[bin.go] interj [alter. of bing (interj. suggestive of a ringing sound)] (1925) 1--used to announce an unexpected event or instantaneous result 2--used to announce a winning position in bingo
[2]bingo n, pl bingos (1932): a game of chance played with cards having numbered squares corresponding to numbered balls drawn at random and won by covering five such squares in a row; also: a social gathering at which bingo is played