black tie

(a) black bow-tie worn with a dinner jacket 黑领结（穿黑色晚礼服上衣时所配的黑色蝴蝶领结）. (b) [esp attrib 尤作定语] requiring formal dress 要求穿礼服的: a black tie dinner/affair 要求穿礼服的宴会[场合] * It's black tie, ie Dinner-jackets should be worn. 那是要穿晚礼服的.

black coffee, black comedy, black economy, black eye, Black Friar, black hole, black ice, black magic, Black Maria, black mark, black market, black mass, Black Muslim, black out, black pepper, Black Power, black pudding, Black Sash, black sheep, black spot, black widow, black-beetle, black-out, black-water, blackamoor, blackball, blackberry, blackbird, blackboard, blackcurrant, blacken, blackened, blackguard, blackguardly, blackhead, blackjack, blacklead, blackleg, blacklist, blackmail,