Haul ass vs Run

When to use each in English, with meaning, register, and examples.

Haul ass

SlangBeyond 10,000 (less common)

Run

Top 1,000 (very common)A1verb
Most formal: RunMost common: Run
 Haul assRun
Pronunciation🇬🇧 //hɔːl æs//🇺🇸 //hɔl æs//🇬🇧 /["/rʌn/","/rʌnz/","/ræn/","/ˈrʌnɪŋ/"]/🇺🇸 /["/rʌn/","/rʌnz/","/ræn/","/ˈrʌnɪŋ/"]/
MeaningTo run or go very fast.to move quickly on your feet
ExampleI had to haul ass to make it to the meeting on time.I like to run every morning to stay healthy.
RegisterSlangNeutral
How commonBeyond 10,000 (less common)Top 1,000 (very common)
CEFR level-A1
Part of speechverb
Collocationshaul ass to, haul ass home, haul ass awayfast, quickly, blindly, begin to, start to, get up and, down, into, out of, efficiently, properly, well, try to, manage to, help (to), regularly, late, between, from, to, efficiently, smoothly, continuously, on, be up and running, smoothly, concurrently, consecutively, successfully, unsuccessfully, for
Antonyms-walk, sit, stay
Common mistakesConfused with 'haul arse', which is similar but less common., Using in formal texts or speeches., Not using it in the right context of urgency.'Run' is sometimes confused with 'jog' (running at a slow pace)., Learners may incorrectly use 'run' for things like 'I run a car' instead of 'I drive a car.', 'Run' can be incorrectly used in past forms (e.g., 'runned' instead of 'ran').
Usage notesUsed informally among friends or in casual settings. Not appropriate for formal contexts.Commonly used in many contexts, from physical activity to operating machines and systems. In formal contexts, consider specifying the type of run (e.g., 'run a meeting'). 'Run' can be informal in conversations about hobbies or fitness.

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Haul ass
Run

Frequently asked questions: Haul ass vs Run

What's the difference between Haul ass and Run?

Haul ass: To run or go very fast. Run: to move quickly on your feet

Which is more formal: Haul ass and Run?

Run is the most formal of these.

Which is more common: Haul ass and Run?

Run is the most common in everyday English.

Can you show an example of each?

Haul ass: I had to haul ass to make it to the meeting on time. Run: I like to run every morning to stay healthy.

Can I use Haul ass and Run interchangeably?

Not always. Haul ass and Run are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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