"Let's go on, veiter!"
"Maybe we should get off at the next exit; go vaiter." (Weiser)
"Your kashe shows up vaiter in Tosfos, on amud beiz." (Weiser)
"Until then he can and must continue going 'veiter' (Yiddish for 'forward')." (Roll, Y. Inner Peace: Achieving Self-esteem Through Prayer, 133: source)
"When I wished my brother and his wife 'veiter simchos!' – 'further happy occasions! – I wondered if I had inadvertently uttered a double entendre." (source)
"When you come back to a sugya in the Gemara that you have already started, the yetzer hara always says to you, 'Well, we know what happened up till here, let’s go on! Or as we say in Yiddish "Veiter!"'" (source)