laugh on [out of] the other [wrong] side of one's face [mouth]
〔通例未来進行形で〕((略式))(得意の絶頂から転じて)泣きべそをかく
laugh one's ass off
((米卑))大笑いする
laugh till [until] one cries
目に涙が浮かぶまで笑う
laugh up [in] one's sleeve
こっそり[心の中で]笑う
roll [laugh] in the aisles
((略式))〈観客などが〉笑いころげる
work [laugh, run] one's socks off
((略式))精いっぱい努力する
laugh ... out of court
…を一笑に付す
laugh a hearty laugh
心から笑う
laugh aloud
大声で笑う
Laugh and grow [be] fat.
((諺))笑って太れ,笑う門には福来る