out of one’s head—
1. (also: off one’s head) crazy or behaving as if mad:
- She was hysterical—Mike himself said she was out of her head!
2. very drunk or intoxicated:
- By this time we were all tipsy but Peanut was out of his head.
3. unconscious; delirious:
- In the morning when Andrew Masters came to see how he felt, Pledger was half out of his head.
4. from one’s imagination or memory:
- I didn’t get the story from any book or magazine; I made it up out of my head.
out of one’s own head— = out of one’s head 4:
- Were not all these answers given out of his own head?