You won the race ,so wipe that smugly look off your face.
She smugly said, "So where is your boyfriend?"
She is a very smugly person.
She crossed her arms and smiled smugly, knowing she had won the argument.
She glared at him smugly and muttered an answer.
Smugly is an adverb.
Smug means proud of your own achievements, it depends on the sentence, you can also on the internet search it up yourself.
Close Together
its hard but yes
not satasfied
Snugly Ugly
smugly, snugly, snuggly
Synonms fround antonym sad