We'll work together.
Ooops, I slipped.
Got you, too!
Curses! I will get him back for his treachery!
Psst, we can gang up on him! You fill my bucket carefully and I'll dump it on him.
Hey! That's not what I asked you to do!
Meanwhile, the angry older brother turns off the water, befuddling the smallest combatant.
The middle child decides to hide and wait this battle out.
Fiend! I repay you the injustice you served upon me! Ground water, a dish served best really, really cold!
Oh, the humanity!