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Adjective: dotty (dottier,dottiest)  dó-tee
  1. Informal or slang term meaning insane, strange, eccentric or stupid
    - balmy [archaic], barmy, bats, batty, bonkers, buggy [N. Amer], cracked, crackers, daft, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky, daffy, dippy, daft as a brush [Brit], wacko, nutsy [N. Amer], potty [Brit], round the twist [Brit], cuckoo
  2. Intensely enthusiastic about or preoccupied with
    "they are dotty about each other";
    - crazy, wild, gaga

Derived forms: dottiest, dottier

See also: enthusiastic, insane, keen

Encyclopedia: Dotty