最終更新日：2024/07/29

present participle of puff / (US) Leaving a car engine running unattended, especially in cold weather to warm it up.

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puffing

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元となった辞書の項目

puffing

verb

He is puffing on a cigarette.

意味（1）

present participle of puff

意味（2）

(US) Leaving a car engine running unattended, especially in cold weather to warm it up.

It's called "puffing," when drivers start their car and then leave it unattended while running.