blow one’s top

(verb) to lose one’s temper, to become mad quickly

Example Sentence:

If you’re not careful you might blow your top. You should relax.

I caught my boyfriend with another woman. I was so mad that I blew my top and kicked him out of the house.

That policeman is always blowing his top when he sees a criminal. He should be stopped.

From the Blogs:

About to blow my top off

Media:

Similar idioms:

1. blow one’s lid
2. blow one’s own horn
3. blow one’s mind
4. blow off some steam
5. blow it
6. blow one’s cool
7. blow a fuse
8. kick someone out
9. up to (2)
10. blow
11. top banana
12. top-notch
13. get along like a house on fire
14. out of nowhere
15. out of the blue