Cuốc, Bom, Tắt App: Vietnamese Gig Driver Slang Decoded

Vietnamese gig driver slang rarely shows up in a phrasebook, because it is typed, not spoken: a Grab driver's group chat, a quick line to a customer, a vent session on Zalo after a bad fare. A rider who only knows textbook Vietnamese can read every word in a message from a driver and still miss what it means. The words that carry the real information, cuốc, bom, tắt app, chạy mù, belong to a working vocabulary built inside the apps themselves.

That vocabulary did not appear overnight. It grew out of ride-hailing platforms like Grab, Be, and the earlier GoViet, and it moves fast because drivers text each other constantly between fares. Understanding it means starting with the one word that shows up in almost every driver message: cuốc.

What Vietnamese Gig Drivers Actually Type When They Text

A driver's phone buzzes with a new "cuốc" notification long before it buzzes with anything resembling a full sentence. Cuốc (pronounced roughly "kwok") is the noun that anchors nearly every piece of gig-driver texting in Vietnam, whether the message goes to a rider, a dispatcher, or another driver.

Outside the apps, cuốc has two older meanings: it is the word for a hoe, the farming tool, and it is also a traditional measure word for a leg of a journey, as in "một cuốc xe ôm" ("one motorbike-taxi ride"). Ride-hailing platforms kept the second sense and narrowed it: a cuốc today means one booked order, one trip from pickup to drop-off, tracked and paid inside the app.

What does "cuốc" mean in a driver's message?

When a driver types "có cuốc" ("there's a cuốc"), it means a new ride or delivery request just landed. "Cuốc gió" ("wind cuốc") describes a trip that got cancelled after acceptance, so the driver drove for nothing. "Chốt cuốc" ("lock the cuốc") means confirming the order before starting the trip. None of these phrases appear in a standard textbook, because textbooks teach how to ask a driver for directions, not how drivers talk about their own work. The howtovietnamese.com guide to ride-hailing phrases, for instance, focuses on how a passenger should address a driver by age and gender (anh for an older man, chị for an older woman, em for someone younger), which matters for politeness but says nothing about the words drivers use among themselves once the passenger is out of the car.

Bom, Tắt App, Chạy Mù: The Words for a Bad Shift

Every driver eventually types a message about a shift that went wrong, and three words carry almost all of that frustration: bom, tắt app, and chạy mù. Each one describes a different kind of loss, wasted time, wasted fuel, or a deliberate decision to stop working altogether.

Bom is borrowed straight from the word for a bomb. As slang, "khách bom" ("customer bombs") or "bị bom hàng" ("got bombed on the order") describes a customer who places an order, sometimes a food delivery, sometimes a ride, and then never shows up or cancels after the driver has already driven most of the way. The driver eats the fuel cost and the wasted time. It is one of the most complained-about experiences in Vietnamese gig-driver chats, and it is never said to the customer directly, only typed to other drivers or a dispatcher as a complaint.

Why do drivers say a customer "bombed" the ride?

The logic is closer to English "ghosted" than to anything violent: the order detonates, in the sense that it disappears and leaves nothing behind but wasted effort. A driver who types "bị bom" is not describing danger, just a wasted trip and an unpaid one. Chạy mù ("driving blind") describes a related but different problem: long stretches with no orders coming in at all, the app open and silent. Both words are common enough that a rider who joins a driver's Zalo group chat, or a language learner who follows Vietnamese motorbike culture more broadly through resources like Vietnamese Motorbike Slang: The Words Locals Never Explain to Foreigners, will see them within the first few messages.

How Drivers Text Each Other in Group Chats, Not Just Customers

Most of this vocabulary was never meant for a passenger to read. It lives inside driver-only Zalo groups, sometimes organized by area or by which app the members drive for, where dozens of drivers trade real-time information about traffic, police checkpoints, and which streets have orders piling up. A message like "khu này đang bom nhiều" ("this area is getting bombed a lot") warns other drivers that customers nearby are cancelling frequently, so incoming cuốc requests from that zone should be treated with caution.

What happens when a driver "tắt app" mid-shift?

Tắt app is the phrase for switching the driver app off, but its meaning depends entirely on context. Said about the end of a normal shift, it is neutral, equivalent to clocking out. Typed mid-afternoon, with orders still coming in, it usually signals something closer to a walkout: the driver has decided the fares no longer cover the cost of the ride, and is telling the group chat before doing it. That second meaning is the one that spread fastest through Vietnamese driver chats in early 2026, and it did not spread because of slang trends. It spread because of fuel prices.

Why Fuel Prices Turned "Tắt App" Into Vietnam's Most-Typed Driver Complaint

Slang usually shifts with culture, but this particular phrase shifted with a fuel bill. In April 2026, Al Jazeera reported that Vietnam, which normally sources about 80 percent of its crude oil from Kuwait, saw diesel prices more than double and petrol prices rise almost 30 percent after Iran's blockade of the Strait of Hormuz disrupted shipments. Ho Chi Minh City, home to more than 7 million motorcycles, felt it immediately in gig-driver income.

How much do rising fuel costs change what drivers type?

A Be driver identified only as Nguyen told Al Jazeera he earned around 240,000 Vietnamese dong (about $9.11) over seven or eight hours of driving, then spent 120,000 dong (about $4.56) of it on petrol, close to half his earnings gone before he counted anything else. Prime Minister Pham Minh Chinh's government responded by suspending an environmental tax on diesel, petrol, and aviation fuel, but for many drivers the relief came too slowly to change what they were already typing into their group chats.

« Because the petrol price is so high, so many drivers are turning off the app, going home and just not working. »

Nguyen, Be driver, quoted by Al Jazeera, April 2026

That quote is, almost word for word, what "tắt app" means in a 2026 driver chat: not quitting for the day, but quitting on the day, as a response to a fuel bill that no longer makes sense against the fare. A rider who reads a driver's Zalo status update in that period and sees "tắt app rồi, xăng đắt quá" ("app's off already, petrol's too expensive") is reading an economic complaint disguised as three words. Anyone building a wider Vietnamese vocabulary around texting habits will find the same compression, real meaning packed into a short phrase, across the broader landscape covered in Ko, Vk, Đm: What Vietnamese Texts Are Really Saying.

The gig economy's share of Vietnam's informal labor force has grown fast enough that international bodies track it directly; the OECD's work on platform and gig employment documents the same pattern across Southeast Asia, where app-based drivers absorb cost shocks that salaried workers do not. None of that shows up in the slang itself, but it explains why the slang keeps changing: every fare, fuel, and app-policy shift produces new shorthand within weeks, because drivers need to warn each other fast, not write full sentences.

Vietnamese gig driver slang, in the end, answers one question: is this shift worth continuing? Cuốc counts the work, bom counts the losses, chạy mù counts the dead time, and tắt app is the word for the moment a driver decides the math no longer works. None of it needs a translation app once the pattern is clear, and none of it will stay the same for long, because the next fuel price jump will produce its own new word. For a lower-stakes way to build the same instinct for spotting real meaning behind a short Vietnamese phrase, the free slang games at vietslang.com work the same word-by-word habit, without needing a driver app to practice on.

Foire aux questions

What does "cuốc" mean in Vietnamese texting slang?

Cuốc is the word gig drivers use for a single booked ride or delivery order inside apps like Grab and Be. It comes from an older word for a leg of a journey, and platforms narrowed it to mean one trip, tracked from pickup to drop-off inside the app.

Is "bom hàng" an offensive word to use with a Vietnamese driver?

Bom hàng is not profanity, but it is a complaint word, not a polite one. It describes a customer who orders and then does not show up. Drivers use it with each other in group chats, never to a customer's face, so a learner should treat it as insider vocabulary rather than something to say directly to someone.

Why do Vietnamese drivers say "tắt app" instead of just "I'm done for the day"?

Tắt app literally means turning the app off, and it can be neutral when a shift simply ends. In 2026, drivers started using it to signal a deliberate walkout when fuel costs made a shift unprofitable, so the same three words can mean either "I'm logging off" or "I'm protesting this fare," depending on context and timing.

Do drivers in Hanoi and Ho Chi Minh City use the same gig slang?

The core terms, cuốc, bom, and tắt app, circulate nationally because they are tied to the apps themselves rather than to a regional dialect. Regional Vietnamese still shapes tone and politeness markers around them, so a driver in Hanoi and a driver in Ho Chi Minh City will use the same core vocabulary with different surrounding phrasing.

Where can someone practice reading real Vietnamese slang like this?

Reading real driver chats or Zalo groups is one option, though the vocabulary moves fast and lacks context for a newcomer. A dictionary that lists a word's register and region alongside its meaning, such as the slang dictionary at vietslang.com, is a faster way to check an unfamiliar term without waiting for a driver to explain it.