Hint: Sometimes they pack the alcohol
in their trunks.
The Big Bang Theory Season 4, Episode 24
Hint: it's a cube of a cube
of a prime.
The Big Bang Theory Season 12, Episode 23
Do I detect a HINT of condescension?
The Big Bang Theory Season 4, Episode 3
Well, I'll give you a HINT, Walt.
Breaking Bad Season 5, Episode 13
I'll give you a HINT.
The Big Bang Theory Season 7, Episode 6