Grandpa was tired of the kid and hove her out the window.
Parents, don’t pawn off your kids on people who lack patience.
And why take a cruise with toddlers?
Shortly after my oldest son was born, a family friend tossed him up and I observed that baby's head just barely touch the ceiling, and I realized that just a tiny bit more force could have altered his life forever.
Only idiots toss children about.