Bingo

What is Bingo?

Bingo is a game of chance, where each player has a card with numbers on it. Numbers are called out, and when you have marked off a whole row of numbers, you win. She goes to play bingo every Friday night. He won quite a lot at bingo. (interj) showing surprise He opened the envelope and bingo! A key fell out.

 

source: Easier English, Student Dictionary Upper Intermediate Level