(idiom) a clownish troublemaker; a contemptible person who makes a lot of noise or stirs up trouble but is ultimately incapable of achieving anything significant

(idiom) a contemptible troublemaker or small-time villain who stirs up trouble but can achieve nothing significant

a playing card in a deck that can be used as a wild card or has special rules in certain games

clownfish; anemonefish; a brightly colored tropical fish found near coral reefs

(idiom) an insignificant and contemptible person; a petty scoundrel