A Wave In A Manger

Ha, ha.

Child Abuse.

Tsunami

Tsunamyou.

Waveslave

OK, now this time you'd have to have a heart of stone not to wave.

Waving not drowning

Did you wave?

Wavecrave

If someone waves at you, it'd be rude not to wave back.

Go on. No-one's looking. Give him a wave.

Suit yourself.