English Reference

Phrasal verb

hack off

Definitions

01to annoy someone

C1

phr.v. to make someone feel very annoyed or angry.

phr.v. to irritate or annoy someone significantly. This sense is primarily British and informal.

“It really hacks me off when people leave their rubbish on the train.”

“The constant delays and lack of communication from the airline really hacked off the passengers who had been waiting for hours.”

British English · Informal

Usage

The object (the person being annoyed) can be placed between 'hack' and 'off' or after the full phrase.

Teaching tip

This is a common British expression; it is less vulgar than 'piss off' but still quite informal and best avoided in professional writing.

Antonyms

02to cut off roughly

B2

phr.v. to remove something by cutting it in a rough or violent way.

phr.v. to remove a part of something by hacking or using forceful, uneven strokes with a blade.

“He had to hack off the dead branches to save the rest of the tree.”

“The survivor managed to hack off a piece of the thick canvas to create a makeshift shelter against the storm.”

Usage

This is a transitive phrasal verb; the object can be placed between the verb and the particle.

Synonyms

severchop offcut off

Antonyms

Teaching tip

this is a milder, more polite alternative to 'piss off' in British English, making it useful for learners who want to sound informal but not vulgar.

Phrasal verb

Particles

off

Separability

optional

Pattern

hack + object + off

Synonyms

Antonyms

Grammar

This entry

Level
C1 · Advanced
Updated

Scan code

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English Reference