
'Cause I'll give you
a HINT: it's already
The Big Bang Theory Season 12, Episode 21

Hint: it's based
on Sanskrit,
The Big Bang Theory Season 12, Episode 2

I'll give you a HINT.
The Big Bang Theory Season 1, Episode 6

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