Really ridiculous behavior that is more foolish than funny can also be called antics. Antic can also be used an as adjective, as in "her antic stand-up routine had everyone rolling in the aisles." It more infrequently can be used as a verb meaning "to act like a clown."

Is antics a noun or adjective?

Within 20 years of its earliest recorded uses as a noun, antic began appearing as an English adjective. Originally, it meant "grotesque" or "bizarre" (a sense now considered archaic), but today it means "playful, funny, or absurd" and the noun means "an often wildly playful or funny act."

What type of word is antics?

fantastic; odd; grotesque: an antic disposition.