glibness

Plural: glibnesses

Noun

• The quality of being facile or fluent, often implying insincerity.
• a kind of fluent easy superficiality
  • "the glibness of a high-pressure salesman"
• The condition of being glib; having fluent words but shallowness in understanding.

Examples

• The opponent’s glibness about their ’lucky’ draw was a thinly veiled boast after scoring 100 points.

Synonyms

slickness