silly or slightlycrazy 愚蠢的 She must have been potty to sell that car so cheaply . 她肯定是傻了，把那輛車那麽便宜就賣了。 I'd go potty if I had to work here all the time . 如果我得一直在這兒工作的話，我會變傻的。 be potty about sth/sb
to like something very much 對…著迷，迷戀 He's potty about old cars . 他對舊汽車很著迷。