blarney UK /ˈblɑːni/US /ˈblɑɹni/noun 3verb 1forms 3 noun3 •Mindless chatter.He is full of blarney. •Ability to talk constantly and fluently. •Persuasive flattery or kind speech; smooth, wheedling talk. verb1 •To beguile with flattery. formsblarneyed · blarneying · blarneys