blow (one's) wig(redirected from blow my wig)
blow (one's) wig
To react furiously or violently, to the point of losing control of one's behavior. Mom totally blew her wig when I told her I had failed math. Don't blow your wig, it's just a tiny scratch on the car.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.