由在冰天雪地的室外,引申到感觉被忽视,遭排斥,He is out in the cold although most of the children seem to get on well together. 而out cold等同于unconscious ,如Unfortunately,the ball hit the boy in his head and knocked him out cold for nearly 5 minutes. 好像有点意思嘛
6、cold turkey冷淡的人;突然停止(坏习惯) Tom is a cold turkey, he looks down upon all his colleagues. 另如,In order to marry his girlfriend, Jack stopped smoking cold turkey.