smugly
smugly
adverb
/ˈsmʌɡli/
(disapproving)
​in a way that shows you feel too pleased about something you have done or achieved
SYNONYM complacently
He smiled smugly as the results were announced.
TOPICS Success C2
e.g.
/fe3hdialogue/大司教の居場所/翠風 The Archbishop's Whereabouts (Verdant Wind)#62cec453bdb0e50000c3cee9