Ay Yi Yi Share definition Flag An expression used to show frustration, hopelesses, sadness, annoyence and so on and so forth. Pronounced Eye- Yii- Yii "Damn, I have so much work. Ay yi yi." "Fred fell down the stairs AGAIN? Ay yi yi." Ay Yi Yi by Bowser13 February 14, 2008 0 0 Get merch Get the Ay Yi Yi mug. Buy Now — $32.95 See more merch