Words similar to frivolous

Example sentences for: frivolous

How can you use “frivolous” in a sentence? Here are some example sentences to help you improve your vocabulary:

In current American usage, the term resembles what we call kidding: that is, making fun of someone or some thing in a frivolous manner, such as in the obligatory banter at roasts of famous people.
Maybe we should have the equivalent of those 'No TV' days, except we can call them 'No frivolous spending' days.
II By extension: A balagan-like show, i.e. a crude, artistically tasteless, disordered, frivolous one (derogatory).
It's not just that the Times handles the serious news, and the News and Post handle the fun, frivolous stuff.
Since you raise the question, you obviously feel uneasy about your frivolous use of the Web.