Examples:

• Yeah, but we're glad you finally decided to come clean.
• I'm giving you a chance to come clean, Dr. Ryan.
• Then you're gonna have to come clean to the captain.
• So this is your final chance to come clean.
• Suppose I should've come clean, but back then nobody knew.
• And it's time for me to come clean to you.
• In fact, you've inspired me to come clean about something too.
• This is your last chance to come clean with me, Beth.
• He said he couldn't come clean to the CIA.
• The government is gonna come clean on national TV.