FINE - this is the word women use to end an argument when they know they are RIGHT and YOU need to SHUT UP.
NOTHING - means SOMETHING & you need to be WORRIED.
GO AHEAD - this is a dare, not a permission, DON’T DO IT.
WHATEVER - is a women’s saying SCREW YOU.
THAT’S OK - she’s thinking long & hard on HOW & WHEN you’ll pay for your mistake.