With a HINT of ammonia.
The Big Bang Theory Season 5, Episode 7
I'll give you a HINT. I have a bracelet
with my own address on it.
The Big Bang Theory Season 6, Episode 22
I'll give you a HINT.
The Big Bang Theory Season 12, Episode 6
Uh, helpful HINT--
trim your nails first.
The Big Bang Theory Season 5, Episode 17
All right, give me a HINT.
The Big Bang Theory Season 7, Episode 7