Idiomatic expression meaning that a secret has been revealed, usually unintentionally, similar to the expression "to spill the beans." Can also be expressed as "the cat is out of the bag."
Bobby let the cat out of the bag when he accidentally mentioned to Amanda the surprise birthday party they were planning on throwing for her.
Taking one challenge at a time and handling it with focus and energy.
A creative mix of “hit the sack” (rest) and “let the cat out of the bag” (reveal something), but used in a new, productive way.
I’ve got a hundred things to do, but I’ll hit the sack out of the bag — one by one.”
When a woman doesn't wear any underwear, especially if her pussy is somehow exposed while not wearing underwear. You cannot call it going Commando like when a man doesn't wear underwear. It's called that because your dick is somewhat exposed to the elements.
"Dude, when the wind just blew a minute ago this hotties dress went up high and she wasn't wearing any underwear...Cat's out of the Bag!!"