blarney
blar-ney
noun
Charming, persuasive, but insincere talk used to flatter or deceive.
"Don't fall for his blarney."
verb
To flatter or persuade someone using charming but insincere talk.
"He tried to blarney his way out."
Thesaurus
Synonyms: sweet talk, soft soap, coaxing, sweet-talk, coax, palaver, inveigle, wheedle, cajole