Synonym: simper. Similar words: besmirch, irk, shirk, quirk, quirky, shirking, mire, mirth. Meaning: [smɜrk /smɜːk] 
n. a smile expressing smugness or scorn instead of pleasure. v. smile affectedly or derisively.
n. a smile expressing smugness or scorn instead of pleasure. v. smile affectedly or derisively. 
Random good picture Not show
(31) Does George Bush possess a disarming grin, or a facetious smirk?
(32) Please, young women, smile or simper or smirk or grin, glower or glare, or just mope about if you like, but for the love of God, please put away the duck face.
(33) Ikkaku only reply with a smirk and posing ready to fight.
(34) Jeremy Sumpter, a touch too American to be the perfect Peter Pan, combines natural charm with a smirk that makes you wonder who innocent he is and how manipulating he is.
(35) That time will beat the other side edge tears, but also a smirk.
(36) Because Kobe is Kobe, however, he cannot (or will not) soften his edge, the way Jordan did with his buddy-buddy NBA friendships, his who - would - have - thunk smirk or his endorsa - riffic smile.
(37) No smirk, no sneer , no frown of bewilderment, even.
(38) Come on, professor, does not smirk at me like that.
(39) Her mouth was drawn back into a smirk of triumph.