【俚語】

Get cold feet 突然退縮

【例句】

Her boyfriend got cold feet about being in a committed relationship.
說道開始一段忠誠的伴侶關系的時候，他男朋友突然退縮了。
My feet are cold.
我腳冷了。

Be stone/freezing cold 非常冷

【例句】

Isn’t the heating working? It’s freezing cold now.
暖氣壞了嗎？現在冷死了！

Shivery 顫抖的

【例句】

I felt shivery and had a headache.
我感覺顫抖，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.
每年這個時候許多人都會得感冒。

Cold hands, warm heart
外表冷淡內心熱

【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.
在給慈善機構慷慨捐贈之前，我一直認為他是個無情的人。我想他就應該是那種外表冷淡內心熱的人吧。