blow your top

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

激怒する, かっとなる

to become very angry

:
When he found out his car was stolen, he really blew his top.
車が盗まれたと知ったとき、彼は本当に激怒した
Try not to blow your top over small things.
些細なことで激怒しないようにしなさい。