catchy

1. (of a tune or phrase) Instantly appealing and memorable.Examples: "Eric wrote a catchy tune to play on his acoustic guitar while Alyssa plays the drums."; "This hook is so catchy that I can't stop listening to it!"; "The best of friends become the worst of enemies when Barney makes a hilarious attack ad where he viciously pummels a cardboard cut-out of Homer before special guest star Linda Ronstadt joins the fun to both continue the attack on the helpless Homer stand-in and croon a slanderously accurate, insanely catchy jingle about how “Mr. Plow is a loser/And I think he is a boozer.”"

2. (dated, chiefly figurative) Tending to catch or ensnare; entangling.Examples: "a catchy question"Synonyms: trickydatedfiguratively

3. (dated) Consisting of, or occurring in, disconnected parts or snatches; changeable.Examples: "a catchy wind"; "Encyc. of Sport It [the fox's scent] is […] flighty or catchy, if variable."dated