tailsa. pl.a man's jacket which is short at the front and divides into two long pieces at the back, worn to very formal events〔男子的〕晚礼服,燕尾服;SYNtailcoat b. Uspokensaid when you are TOSSING a coin (=throwing it up in the air to decide which of two things you will do or choose)反面〔抛硬币时说的话〕;ANTheads |