catchy

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.”

a catchy question

a catchy wind

The catchy cold which has been transmitted to you directly or indirectly might have been avoided had you been in better physical condition.