As nouns the difference between flippancy and cockiness
is that flippancy is a disrespectful levity or pertness especially in respect to grave or sacred matters while cockiness is the quality of being cocky.
flippancy
English
Noun
(flippancies)
A disrespectful levity or pertness especially in respect to grave or sacred matters.
Related terms
* flippant
cockiness
English
Noun
(-)
The quality of being cocky