superciliously
adverb
Meaning
Acting in a way that suggests one is superior to others and treats them with cool, arrogant contempt.
Examples
- She superciliously dismissed the intern's creative suggestion as entirely unworthy of her time.
- He leaned back in his chair and smiled superciliously at the nervous candidate during the interview.
Synonyms: haughtily, arrogantly, disdainfully, imperiously