Persiflage

[Sarah]

Frivolous or bantering talk; a frivolous manner of treating anysubject, whether serious or otherwise; light raillery. Hannah More.

[Sarah]

(1). Bad or laughable fiction
(2.) Talentless hack, writer of bad fiction.
Can also refer to self delusion in regard to said fiction.
Can also be refered to as Sass

[Merna]

conversation that is funny and not serious

[Cami]

Light and slightly contemptuous mockery or banter.