【俚语】

Have a thin/thick skin
脸皮薄／厚

【例句】

As a salesperson, you have to have a thick skin to deal with all the rejection.
作为一名销售人员，你必须有一个厚脸皮来应对所有的拒绝。

Skin v. 剥掉…的皮

【例句】

I skinned my knee when I fell down the steps yesterday.
昨天我从台阶上摔下来时蹭破了膝盖。

Skin one alive
活剥某人的皮，狠狠责罚某人

【例句】

My dad will skin me alive if he finds out I stole his money.
如果我爸爸发现我偷了他的钱，他会把我活活剥了的。

Be skin and bones
瘦得皮包骨头

【例句】

He has been stressful and he is skin and bones these days.
他这些天一直压力很大，瘦得皮包骨。

Get under one's skin
激怒某人

【例句】

I know he's bothersome, but don't let him get under your skin.
我知道他很烦人，但是不要让他激怒你。