English · Idiom Candidate

bust a U

Proposed by a contributor, not yet supported by evidence.

Both English Tiếng Việt

Meaning · English

to turn around and go in the opposite direction

Nghĩa · Tiếng Việt

quay đầu xe và đi ngược chiều

Machine-translated — suggest a fix

Literally: to break a U-shaped turn

Where it’s used: Used Widespread English

Examples

I'll bust a U and head back home

AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.

Common questions

What does “bust a U” mean?

to turn around and go in the opposite direction Literally: to break a U-shaped turn

Is “bust a U” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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