Definition of smooth-tongued in English:

smooth-tongued

adjective

  • See smooth tongue

    • ‘You don't regard yourself as a smooth-tongued rogue but I do.’
    • ‘More plausible and quick-witted was a smooth-tongued operator who employed the alias ‘Ethelbert Louis Hector Alfred, Baron de Richemont’.’
    • ‘Deliciously charming or incredibly irritating, depending on your point of view, he is always ready with smooth-tongued flattery, eyes innocently beaming behind his spectacles.’

Pronunciation

smooth-tongued

/ˌsmuːðˈtʌŋd/