介绍：

A slap in the face 打脸
It was a real slap in the face when she got promoted over me, especially after the amount of work I did on the last project.
上个项目我做的工作比她多，我没升职她反而升职了，真是打脸。

Slap n. 掴;掌击
He gave her son a slap for behaving badly.
他儿子表现槽糕，他给了儿子一巴掌。

A slap on the back 表扬；赞许
My boss slapped us all on the back after we completed the project early and under budget.
我们提前以更少的预算完成项目，老板表扬了我们所有人。

A slap on the wrist 轻微的警告
I got a slap on the wrist from my boss today for being late this morning.
我今早迟到了，我老板给了我一个小警告。

Slap [uk] 化妆品
She put some slap on after dinner.
晚饭后她补了下妆。