Use "flippancy|flippancies" in a sentence

1. 21 Not a fit time for flippancy.

2. Synonyms for Breeziness include brightness, cheerfulness, cheeriness, flippancy, lightheartedness, offhandedness, ebullience, jauntiness, buoyancy and insouciance

3. Synonyms for Chirpiness include liveliness, perkiness, vivacity, breeziness, jauntiness, cheekiness, flippancy, impertinence, impudence and pertness

4. As we like to say, with that touch of flippancy that Betokens simple truths: the Canadian and American systems are exactly the same, but totally different