to tell the truth about something you have been hiding
告诉隐藏的事情的真相 (gàosù yǐncáng de shìqíng de zhēnxiàng)
"He finally came clean about what happened."
"他终于坦白了发生了什么。" (Tā zhōngyú tǎnbái le fāshēngle shénme)
to make a decision that cannot be reversed
about to be very surprised or shocked
someone who is easy to understand or very honest
Unexpected good things can occur.
showing maturity or wisdom greater than expected for one’s a...
to flatter or charm someone into doing something