Wipe that SMUG smile off your face.
The Big Bang Theory Season 9, Episode 9
Open a window,
it's about to get SMUG in here.
The Big Bang Theory Season 10, Episode 15
Yeah, he runs a tight ship.
Smug bastard.
Breaking Bad Season 2, Episode 2
Edging into SMUG.
The Big Bang Theory Season 12, Episode 8
and their SMUG, satisfied faces.
Game of Thrones Season 1, Episode 3