dotty
adjective
1. informal or slang terms for mentally irregular
Similar word(s): insane, balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, fruity, haywire, kookie, kooky, loony, loopy, nuts, nutty, wacky, whacky
2. intensely enthusiastic about or preoccupied with
- they are dotty about each other
Similar word(s): enthusiastic, crazy, gaga, wild