English Reference

Phrasal verb

balls up

Definitions

01to ruin or bungle

C1

phr.v. to make a big mistake or do a job very badly.

phr.v. to perform a task poorly or ruin a situation through incompetence. The verb is transitive and takes a direct object.

“He really balled up the presentation by forgetting the most important slides.”

“The junior analyst completely balled up the quarterly report, forcing the entire team to stay late and redo the calculations.”

British English · Slang · Vulgar

Usage

Often used with 'completely' or 'really' for emphasis.

Teaching tip

This is vulgar slang; while common in casual British speech, it is inappropriate for professional or formal contexts.

Synonyms

mess upbunglebotch

Antonyms

02to make a mess

C1

phr.v. to cause a situation to go wrong.

phr.v. to create a state of confusion or failure. Used intransitively without a direct object.

“I tried to fix the sink myself, but I just balled up and had to call a plumber.”

“Despite having months to prepare for the transition, the management team balled up at the final stage of the merger.”

British English · Slang · Vulgar

Usage

Used as an intransitive verb to describe general failure.

Teaching tip

Learners should be aware that this term is specifically British/Commonwealth and may not be understood or may sound out of place in American English.

Synonyms

Teaching tip

explain that while 'balls' refers to testicles, the phrase is used commonly in British English to mean 'to mess up', similar to the American 'screw up'.

Phrasal verb

Particles

up

Separability

optional

Pattern

balls + (object) + up

Synonyms

mess upbunglebotchscrew up

Antonyms

succeednail it

Word family

Grammar

This entry

Level
C1 · Advanced
Frequency
Common
Updated

Scan code

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English Reference