to flake out ------------ 爽约,失职(俚语)
英文释义 (
SLANG) To fail to keep an
appointment, or to fulfill a duty or promise.
例句 My brother promised to play golf with me yesterday, but he
flaked out, and so I played alone.
我
兄弟昨天答应陪我打高尔夫球,但是他爽约了,所以我只好一个人去打。