have taken leave of (one's) senses(redirected from have taken leave of my senses)
have taken leave of (one's) senses
To have entered a state of extreme foolishness or insanity. The phrase is often used to refers to someone who has done something strange or outlandish. Have you taken leave of your senses? You can't just give up your job to move upstate and paint landscapes!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.