informal. /bjK.aY/ us. /bjK.ao/ an expression of surprise and, usually, pleasure, for example when something happens successfully: 💴 I was just about to borrow some money when bingo!
When all the numbers required to win a prize 💴 have been marked off, the player shouts in order to attract the caller's attention. There are no formal rules as 💴 to what can be shouted, but most players will shout "yes" or "bingo".