yadda-yadda

"and so on," 1990s, of echoic origin (compare yatata "talk idly, chatter," 1940s; and yatter "to talk incessantly or idly," 1825).

Alphabetical list

-y

y-

y'all

yacht

yack

yadda-yadda

yah

yahoo

Yahtzee

Yahweh

yak