{adv.} or {adj.}, {informal} Unconscious; in a faint. * /The ball hit Dick in the head and knocked him out cold for ten minutes./ * /They tried to lift Mary when she fell down, but she was out cold./ Syn.: OUT LIKE A LIGHT(2). Compare: PASS OUT.
OUT COLD
Meaning of OUT COLD in English
Dictionary of English idioms . Словарь английских идиом. 2012