come clean

Idioms  

1. Confess everything, as in If you come clean about what happened I will promise to keep it to myself. [Slang; early 1900s]

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Example Sentences

"HMRC is running a disclosure facility where taxpayers can come clean on undeclared gains and unpaid tax prior to April 2024."

From BBC

And, well, if I was going to write about others with Parkinson’s disease, I would have to come clean about myself.

From Los Angeles Times

However, the prosecution argued that Singh's inaction, along with other pieces of evidence, proved that he had never intended for Khan to come clean.

From BBC

"Come clean. Come before the US Congress, voluntarily testify. Don't wait for a subpoena. Come and testify and tell us what you know."

From BBC

Emma is the first from her family to go to university and isn't about to come clean to her proud working class dad about why she's suddenly back.

From BBC