noun

a pithy saying or remark expressing an idea in a clever and amusing way.

a Wildean epigram

quip,witticism,gem,play on words,jest,pun,sally,nice turn of phrase,bon mot,double entendre,jeu d’esprit,one-liner,gag,crack,wisecrack,paronomasia,equivoque,proverb,saying,maxim,adage,axiom,aphorism,saw,gnome,dictum,precept,epigraph,motto,catchphrase,cliché,truism,commonplace,words of wisdom,pearls of wisdom,(old) chestnut,apophthegm