When something is fine, or it really isn't OK but by saying 'that's fine' it makes you look less upset.

1. A phrase originating in some insignificant upstate New York town that is used mostly as an acknowledgement of some fact regardless of whether or not said fact is actually fine.

2. A phrase used as a reiteration of somebody else's unintentional usage of the phrase.

The cousin to the definition of fine.

If someone is fine fine they the most sexy person on the planet, not just their body is fine but their face fine too.

An expression to reinsure that, whatever the circumstances, it actually is fine.

when a girl says it's fine, it's not fucking fine. You better find out what the fuck you did and fix it quick.

Looking good in every kind of way

What someone says when they're feeling like shit. They don't want to tell why they feel like shit and feel like hiding.