burst out
US /bɜːrst aʊt/
UK /bɜːrst aʊt/

1.
tertawa terbahak-bahak, menangis tersedu-sedu
to suddenly start doing something, especially crying or laughing
:
•
She burst out laughing when she heard the joke.
Dia tertawa terbahak-bahak ketika mendengar lelucon itu.
•
He burst out crying after receiving the bad news.
Dia menangis tersedu-sedu setelah menerima kabar buruk itu.