Related Clues:
- Slightly mad
- Bananas or nuts
- In ___ parentis
- See 35 Down
- Bananas, nuts or crackers
- Enthusiastic, to say the least
- Enthusiastic, and then some
- Crazy in la cabeza
- Head over heels in love
- Not right in the head
- Nuts or crackers?
- Infatuated with (with "over")
- Plumb __ (daffy)
- 'Poker Face' chanteuse Lady ___
- Off the deep end