9. Stop playing the fool. / Don't act stupid.
别装傻了。
举例：
A: Honey, would you please put the dishes in the dishwasher?
亲爱的，你能把碗碟放进洗碗机里吗？
B: I don't know how to run it.
我不知道怎么操作。
A: Stop playing the fool!
别装傻了！
