"Confession time" is a phrase used to indicate a moment when a person feels ready or willing to disclose something personal or secret, often in a sincere and honest manner. Full definition
Let's start this post with a little confession time. (astylishfit.com)
We spent the day at the golf course today (ok confession time: i go for the hot dogs) and it was just beautiful weather! (theinspiredroom.net)
Solomon: Now comes true confessions time: Anything you can share that you would have done differently in your career - something that readers can learn from rather than repeating a mistake themselves? (inc.com)