that's cool...

Much like heh, it's what people say when they are uninterested and/or bored by what you're talking about.

Can be shortened to just "cool...".

Girl: And this weekend the girls and we went shopping, got our pedicures done, and saw a movie!
Guy: uh-huh... that's cool...

by illEATurHARTout May 26, 2005

Cooling

Audit Jargon, etymology from the slang for the use of the word cool. Reference to or insinuation that a work related task is acceptable.

Showing acceptance of or tolerance towards a situation, activity, or required procedure.

Auditor 1: "I think that is dictated by your preference, I know <insert name> likes to sign off twice on her review so just depends if you want to or not "

Auditor 2: "cooling, thanks!"

by Auditor 2 February 05, 2021

[Cool]

An adjective denoting a person who demonstrates self-respect, healthy boundaries, and a capacity to understand others.

Jill is cool. She knows how to take a hint.

by notasasianasyouthink November 14, 2014

Cool

A nice way of saying "I don't give a shit."

"I just lost a tooth!"
"Cool"

by Lightning Phoenix November 20, 2015

Cool

Not you

You aren't cool

by Uhhhwut March 14, 2018

Cool

To be totally AWESOME. Or other such adjectives. Admired, popular.

Kingsley is the coolest.

by yanianaian October 29, 2005

Coolness

Cool, awesome, wonderful, exciting, and great.

Jack: "I got a 100 on my exam!"
Janie: "That's coolness."

by BFSA November 12, 2009