♪ Smooth operator.
The Big Bang Theory Season 12, Episode 3
Nice and SMOOTH. Very nice.
Breaking Bad Season 2, Episode 4
(chimes)
Siri, play some SMOOTH jazz.
The Big Bang Theory Season 5, Episode 14
♪ Smooth operator...
The Big Bang Theory Season 12, Episode 3
All I know is after the fight
I went to Emily's to SMOOTH--
The Big Bang Theory Season 9, Episode 13