
She asked me a question.
I should probably NOD.
The Big Bang Theory Season 1, Episode 2

Just NOD and smile, he's almost gone.
The Big Bang Theory Season 10, Episode 4

Dad, you NOD off quickly.
Money Heist Season 1, Episode 9

When I lie through my teeth to a woman,
you NOD and agree.
The Big Bang Theory Season 3, Episode 12

You don't have to whisper,
you can just NOD your head.
The Big Bang Theory Season 11, Episode 9