"It sounds like more than two syllables is a bit much. Start small and simple. That said, I'm not a teacher or a father, so I'm no expert."

He tosses her up again.

Then, a devilish smirk on his face, and a wink to Vivi-chan, he tosses her way up. Like 10 feet. But then he shunpo's up to catch her on her way down, landing softly himself.