Scrooge resumed his labours with an improved opinion of himself, and in a more facetious temper than was usual with him.
For, the people who were shovelling away on the housetops were jovial and full of glee; calling out to one another from the parapets, and now and then exchanging a facetious snowball—better-natured missile far than many a wordy jest— laughing heartily if it went right and not less heartily if it went wrong.
There are no more uses of "facetious" in the book.
Show samples from other sources
I trust you didn’t take her facetious remarks seriously.
You must not think me necessarily foolish because I am facetious, nor will I consider you necessarily wise because you are grave.