うっぷMeanings1nounburp; belchonomatopoeic or mimetic wordOnomatopoeic or mimetic word for a burp. Often used in casual or childish contexts. Compare with げっぷ, which is the more standard term.See also: げっぷ赤あかちゃんがうっぷをした。The baby burped.うっぷが出でそう。I feel like I'm going to burp.