come clean

[.kʌm 'kli:n]

v. 全盘招供, 坦白承认, 说出实话

详细释义：

【口】全盘托出, 招供

He came clean and confessed the whole thing.

他招供并承认一切罪行。

John came clean about his own views.

约翰把自己的看法全盘托出。