
But she was NUTS,
so in a way...
The Big Bang Theory Season 5, Episode 23

Nuts to that! I'm going to Comic-Con!
The Big Bang Theory Season 10, Episode 17

...he's allergic to Earth NUTS,
but I'm the alien.
The Big Bang Theory Season 8, Episode 21

Grape Nuts for breakfast,
quiet car ride,
The Big Bang Theory Season 12, Episode 3

He's NUTS.
The Big Bang Theory Season 1, Episode 12