【俚语】

Get cold feet 突然退缩

【例句】

Her boyfriend got cold feet about being in a committed relationship.
说道开始一段忠诚的伴侣关系的时候，他男朋友突然退缩了。
My feet are cold.
我脚冷了。

Be stone/freezing cold 非常冷

【例句】

Isn’t the heating working? It’s freezing cold now.
暖气坏了吗？现在冷死了！

Shivery 颤抖的

【例句】

I felt shivery and had a headache.
我感觉颤抖，于是就得了感冒。

Come down with a cold 感冒了

【例句】

A lot of people go/come down with colds at this time of the 6year.
每年这个时候许多人都会得感冒。

Cold hands, warm heart
外表冷淡内心热

【例句】

I always thought he was heartless before he donated so generously to the charity. I guess he's just one of those cold hands, warm heart people.
在给慈善机构慷慨捐赠之前，我一直认为他是个无情的人。我想他就应该是那种外表冷淡内心热的人吧。