noun / verb
smirk
SMURK/smɜːrk/
A smug or self-satisfied smile, or to smile this way.
The man smirks with his chin raised and one eyebrow lifted.

Etymology
Old English smearcian meant simply 'to smile.' As smile became the usual neutral term, smirk increasingly specialized in an affected, malicious, or self-satisfied smile.
In context
jur number nine smirk roll his eyes
More examples
- A smirk crosses her face when her rival makes a mistake.
- He smirked as if he already knew he would win.
- Wipe that smirk off your face and take this seriously.
Forms
smirk · smirks · smirked · smirking