smooth talk
Concise Oxford English Dictionary © 2008 Oxford University Press:
smooth talk
▶noun persuasively charming or flattering language. ▶verb (smooth-talk) informal address or persuade with charming or flattering language.
– derivatives
smooth-talker noun,
smooth-talking adjective.
smooth-talker noun,
smooth-talking adjective.
'smooth talk' also found in these Oxford entries:

