blow your top

US /bloʊ jʊər tɑp/
UK /bloʊ jʊər tɑp/
"blow your top" picture
1.

大发雷霆, 勃然大怒

to become very angry

:
When he found out his car was stolen, he really blew his top.
当他发现自己的车被偷时,他真的大发雷霆
Try not to blow your top over small things.
尽量不要为小事大发雷霆