adjective

(of bad behaviour) done openly and unashamedly.

blatant lies

flagrant,glaring,obvious,undisguised,unconcealed,overt,open,transparent,patent,evident,manifest,palpable,unmistakable,shameless,unabashed,unashamed,without shame,impudent,insolent,audacious,unembarrassed,unblushing,brazen,barefaced,brass-necked,brash,bold,unrepentant,arrant