stoned out of your mind
stoned out of (one's) mind
Severely intoxicated by drugs, especially marijuana. Sorry, I can't remember what we were talking about last night, I was stoned out of my mind. There's no way I'm letting you drive—you're stoned out of your mind!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
ˌstoned out of your ˈmind(slang) not behaving or thinking normally because of the effects of an illegal drug such as marijuana
Farlex Partner Idioms Dictionary © Farlex 2017