. "\"Uh-oh, Chongo!\" was the catchphrase used on The Banana Splits to signal the start of another episode of the live-action adventure serial Danger Island; same alluded to the show's principal character."@en . . . "Uh-oh, Chongo!"@en . "\"Uh-oh, Chongo!\" was the catchphrase used on The Banana Splits to signal the start of another episode of the live-action adventure serial Danger Island; same alluded to the show's principal character."@en .