Blarney

Part of speech: noun (n.)

Smooth, wheedling talk; flattery. [Colloq.] Blarney stone, a stone in Blarney castle, Ireland, said to make those who kiss it proficient in the use of blarney.

Part of speech: verb (v.)

To influence by blarney; to wheedle with smooth talk; to make or accomplish by blarney. "Blarneyed the landlord." Irving. Had blarneyed his way from Long Island. S. G. Goodrich.