He decided to fess up about his mistake.

他决定坦白他的错误。

It's time to fess up and tell the truth.

是时候坦白并说出真相了。

He didn't want to fess up to his involvement in the prank.

他不想承认自己参与了恶作剧。

Come on, Mia . Fess up.

蜜亚, 快招供吧.

Should you fess up or deny?

你应该承认还是否认？

LL: To fess up is to confess or admit something.

我是有事情想告诉你，不过你先解释一下，什么是fess up啊？

Sometimes I have an irresistible urge to fess up about my feelings.

有些时候,我感到一种不可抗拒的冲动想表明我的情感.

But the likelihood that some people failed to fess up about straying wouldn't undercut the study.

但是，这种没能坦率承认出轨的可能性并 不影响调查的质量。