Hint: Sometimes they pack the alcohol
in their trunks.
The Big Bang Theory Season 4, Episode 24
With a HINT of ammonia.
The Big Bang Theory Season 5, Episode 7
Do I detect a HINT of condescension?
The Big Bang Theory Season 4, Episode 3
I'll give you a HINT,
The Big Bang Theory Season 10, Episode 5
I'll give you a HINT. I have a bracelet
with my own address on it.
The Big Bang Theory Season 6, Episode 22