boo造句

I think I've made a boo-boo.
我觉得自己犯了个愚蠢的错误。

The boss may look a bit fierce, but in fact he wouldn't say " boo " to a goose.
老板可能看上去有点凶, 但实际上他不会吓唬人.

She knew when to cheer and when to boo, and that was all one needed.
她只知道何时欢喜何时愁, 人该知道的还不就这些?