English Reference

Phrasal verb

jack around

Definitions

01to waste time

C1

phr.v. to spend time doing nothing useful or to be slow on purpose.

phr.v. to engage in idle or unproductive activity; to dawdle or procrastinate.

“Stop jacking around and help me finish this project before the deadline.”

“The crew spent most of the morning jacking around instead of unloading the truck, which put the entire delivery schedule behind.”

American English · Informal · Slang

Usage

Intransitive; does not take a direct object.

Teaching tip

This is very informal and primarily used in American English; it can sound slightly aggressive or frustrated depending on the tone.

Synonyms

mess aroundfool arounddawdle

Antonyms

02to behave silly or annoyingly

C1

phr.v. to act in a silly way or to treat someone unfairly by changing your mind often.

phr.v. to behave in a disruptive, silly, or uncooperative manner; to treat someone with a lack of seriousness or respect.

“The kids were jacking around in the back of the car during the long trip.”

“The landlord kept jacking us around about the repairs, promising to show up but never actually arriving.”

American English · Informal · Slang

Usage

Can be used intransitively (to act silly) or transitively with 'around' (to treat someone unfairly).

Teaching tip

When used transitively ('jacking someone around'), it implies the subject is being dishonest or intentionally difficult.

Synonyms

Teaching tip

this is a more casual and slightly more aggressive alternative to 'mess around' or 'fool around'; it is common in North American speech.

Phrasal verb

Particles

around

Separability

optional

Pattern

jack + (object) + around

Synonyms

mess aroundfool aroundjerk someone aroundwaste time

Antonyms

get down to businessbe straight with

Grammar

This entry

Level
C1 · Advanced
Updated

Scan code

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English Reference