in stitches

US /ɪn ˈstɪtʃɪz/
UK /ɪn ˈstɪtʃɪz/
"in stitches" picture
1.

捧腹大笑, 笑得前仰后合

laughing uncontrollably; in a state of extreme amusement

:
The comedian had the entire audience in stitches with his jokes.
这位喜剧演员的笑话让全场观众捧腹大笑
We were all in stitches watching the blooper reel.
我们看花絮的时候都笑得前仰后合