What is "unserious"

Usage examples of "unserious".

No, you see, the key to the whole gimmick is to confess quite cheerfully to a couple of unserious, feminine tipples, while at the same time deterring the law from smelling your breath.

Muri came running across the street, elbowing his way through the walkers, darting around the sleds, exchanging unserious curses with one of the drivers who came close to running over him.

The more academically based astronomers regarded these as rather showy, unserious pursuits.

The architecture of the station is oddly informal, gloomy but unserious, and mostly resembles a pergola, cottage or summer house although this is a climate of harsh winters.

He no longer looks at life with the selective eye of the novelist: he looks at his own past with the fastidious frown of the literary critic, grading, evaluating, trying to separate the serious from the unserious.