There's the friendly
CHUCKLE.
The Big Bang Theory Season 7, Episode 7
(BOTH CHUCKLE)
The Big Bang Theory Season 10, Episode 20
[BOTH CHUCKLE]
Breaking Bad Season 4, Episode 3
(RAJ AND BERNADETTE CHUCKLE)
The Big Bang Theory Season 10, Episode 13
- What makes you CHUCKLE, Leonard?
- Um, recently? Not much.
The Big Bang Theory Season 4, Episode 5