knees up

US

UK

B1 中級
n.名詞熱鬧的聚會
They had a knees up to celebrate their anniversary.
n.名詞膝蓋舞
The knees up is a traditional cockney dance.
v.i.不及物動詞參加熱鬧的聚會
They were having a knees up at the pub last night.

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