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.
by VKaizer August 8, 2009
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(v.) To accidentaly expose secret information one was privy to, forfeiting the entire "game".
Who let the cat out of the bag to that bitch I was using her for business connections?
by Gumba Gumba May 20, 2004
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Similar to"i can't believe that..or wait till i find out it's true!
yo i seen ur gurl cheating on u!!..what??!!"Let me find out!"
by cedric britt July 18, 2003
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An expression used when a girl or group of girls that are particularly ugly walk by.
Here comes Jessica and her friends, christ, who let the dogs out.
by Seikundas September 21, 2004
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an expression used by a person who sees someone take off their socks and has ugly toes, which we refer the toes as the dogs
boy 1: that girl just took off her socks!
boy 2: who let the dogs out
by girlyjaden11 July 4, 2022
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(v). To fart subtly, and slowly. Usually it is a fart that is restrained to the point where all you can here is a wisp or a faint hissing noise for a few seconds. This fart is not a ripper, or a fanny flapper. It's a breezy one, that can take on the harshest stench depending on what one ate beforehand.
Honestly, Jack, what are you doing behind that window drape?

Shhh! I'm letting the air out of the tires. Damn onions.
by boggler December 25, 2008
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A phrase used by women in reply to guys who catcall them at the party or club.

The 2000 Baha Men song "Who Let the Dogs Out" made this phrase famous worldwide, but only for a short time. Even in that time, men liked to be known for sleeping around, so they adopted the word to refer to their friends, which is now spelled "dawg."
"Who let the dogs out tonight? I can't dance with a single guy here without him grabbing my butt or trying to take me home!"
by gred64 November 23, 2014
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