out of (one's) gourd
slang Crazy. After yet another sleepless night, I'm starting to feel like I'm out of my gourd. He's out of his gourd if he thinks this plan is going to work!
out of your gourd
1 out of your mind; crazy. 2 under the influence of alcohol or drugs. North American informal 1 1988 Jay McInerney The Story of My Life After ten minutes I'm bored out of my gourd.
2 1993 Stephen King Gerald's Game I was ‘on medication’ (this is the technical hospital term for ‘stoned out of one's gourd’).