flippantly
flip-pant-ly
adverb
In a disrespectful or not serious manner, especially when seriousness is required.
"She responded flippantly to the serious accusation."
Thesaurus
Synonyms: airily
flip-pant-ly
In a disrespectful or not serious manner, especially when seriousness is required.
"She responded flippantly to the serious accusation."
Synonyms: airily