In Swedish, We usually say "Ryck upp dig" which means like "Come on" or "Get over it".
As far as I know, Italians say "Forza", Serbians or Croatians say "Ajde" and Spanish speakers usually say "Vamos! Animo!", also "Dabai" in Russian. I always hear "Forza, Andiamo Ragazze!" when I watch some Italian matches
What do you guys say in your own countries? I'm bloody curious.