1
general::
Phrase(s): make fun of someone or something
to ridicule someone or something. • Are you making fun of me? • I am making fun of your hat.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Also, poke fun at;make sport of. Mock, ridicule, as in The girls made fun of Mary's shoes, or They poked fun at Willie's haircut, or I wish you wouldn't make sport of the new boy. The first term dates from the early 1700s, the second from the mid-1800s, and the third from the early 1500s.
American Heritage Idioms