hair of the dog 1 . (非正式)解宿醉的烈酒 a hair's breadth 2 . 极小量;间不容发的距离 in (或 out of) someone's hair 3 . (非正式)惹恼(或不再惹恼)某人 keep your hair on! 4 . (英,非正式)[用于劝告]保持镇静!别发脾气!别激动! let one's hair down 5 . (非正式)毫无顾忌;随随便便;不加控制;无拘无束 make someone's hair stand on end 6 . 使某人毛骨悚然 not turn a hair 7 . 无动于衷;不动声色 split hairs 8 . 作过细区分