
Put tHAT down.
THAT is not a HAT.
The Big Bang Theory Season 12, Episode 7

I can't believe
you bought a red cowboy HAT.
The Big Bang Theory Season 3, Episode 1

It's also a HAT.
The Big Bang Theory Season 11, Episode 13

And a pointy HAT
sticking out of your eyeball.
The Big Bang Theory Season 8, Episode 22

Yes, but which HAT?
The Big Bang Theory Season 11, Episode 15