I'll give
you a HINT.
The Big Bang Theory Season 11, Episode 16
Hint. Madame Curie had her husband
to help her.
The Big Bang Theory Season 3, Episode 7
All right, give me a HINT.
The Big Bang Theory Season 7, Episode 7
I'll give you a HINT.
The Big Bang Theory Season 7, Episode 6
Hint: Sometimes they pack the alcohol
in their trunks.
The Big Bang Theory Season 4, Episode 24