THAT's the estrogen HAT trick.
The Big Bang Theory Season 2, Episode 11
Put tHAT down.
THAT is not a HAT.
The Big Bang Theory Season 12, Episode 7
He's wearing a HAT,
glasses and a red-striped shirt!
The Big Bang Theory Season 6, Episode 4
There's no alcohol in this household,
stop talking like tHAT and lose the HAT.
The Big Bang Theory Season 3, Episode 1
Okay, do not wear this HAT.
The Big Bang Theory Season 12, Episode 10