Synonyms of flippant in English:

flippant


See definition of flippant

adjective

1‘a flippant remark’

SYNONYMS
frivolous, superficial, shallow, glib, thoughtless, carefree, irresponsible, insouciant, offhand
disrespectful, irreverent, facetious, cheeky, pert, overfamiliar, impudent, impertinent
informal flip
British informal saucy
North American informal sassy
ANTONYMS

serious, respectful