in stitches
US /ɪn ˈstɪtʃɪz/
UK /ɪn ˈstɪtʃɪz/

1.
cair na gargalhada, morrer de rir
laughing uncontrollably; in a state of extreme amusement
:
•
The comedian had the entire audience in stitches with his jokes.
O comediante fez toda a plateia cair na gargalhada com suas piadas.
•
We were all in stitches watching the blooper reel.
Estávamos todos morrendo de rir assistindo ao rolo de erros.