ceoi1 bo1 zai2吹波仔

Jyutpingceoi1 bo1 zai2
Yalechēui bō jái
動詞

Definition

To take a breathalyzer test for alcohol.

colloquialtransportslang

How it's used

This term originates from the visual appearance of the breathalyzer kit, which involves blowing into a small bag that inflates like a balloon. It is exclusively used in the context of police traffic stops. Using this term instead of the formal 酒精呼氣測試 shows you are familiar with local police slang.

Examples

Don't drive if you've been drinking, you might have to take a breath test at any time.
Have you been drinking? Why did the police ask you to take a breath test?

Related words

Common phrases

to be breathalyzed by the police

Common mistake

Do not use this term in a medical context, as it specifically refers to police enforcement, not clinical lung function tests.

Grammar color guide

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