levity

Example:His indecency in the courtroom led to a reprimand from the judge.

Definition:Inappropriate behavior or language that is not fitting or appropriate under the circumstances, often referring to impropriety or a lack of respect or seriousness.

Example:The ill-omen in her report foreshadowed negative outcomes.

Definition:An inauspicious or unfavorable sign; something that is unbecoming or gives a bad impression.

Example:The light-heartedness of the conversation was a retreat from the serious discussion at hand.

Definition:The quality of being unthinkingly or inappropriately cheerful, especially in an unreflective or unjudgmental manner.