smirk

US /smɝːk/
UK /smɝːk/
"smirk" picture
1.

a smug, conceited, or silly smile

:
He couldn't help but give a little smirk when he won the game.
Her constant smirk annoyed everyone in the room.
1.

to smile in an unpleasantly smug, conceited, or silly way

:
He tried to hide his satisfaction, but he couldn't help but smirk.
Don't just stand there and smirk; help me!