goof|goofed|goofing

别像个傻瓜一样在雨中跳舞。

Don't act like a ___goof and dance in the rain.

我不小心把盐当成糖放进咖啡里了。

I ___goofed and put salt in my coffee instead of sugar.

别胡闹了，现在是上课时间。

Stop ___goofing around, it's class time now.