- 嫣然一笑 yānrányīxiào smile sweetlyto smile sweetly
- 一笑置之 yīxiàozhìzhī dismissto dismiss something with a laugh or treat it as unimportant
- 一颦一笑 yīpínyīxiào expressionsevery frown and every smile; one's every expression
- 一笑了之 yīxiàoliǎozhī laugh offto laugh away instead of taking seriously
- 莞尔一笑 wǎn'ěryīxiào smile(literary) to smile
- 付之一笑 fùzhīyīxiào laugh offto dismiss something with a laugh; to laugh it off
- 不值一笑 bùzhíyīxiào worthlessof no value or significance; beneath notice
- 一笑而过 yīxiào'érguò laugh offto treat something serious or unpleasant as a joke or trivial matter and dismiss it with a laugh