The Fly's antennae waved uncertainly.

I was not suggesting--" she waved a hand uncertainly "--that.

Fronds waved uncertainly.

Her hands lifted from the table, waving uncertainly for a moment.

The arm waved uncertainly above them, then selected one gingerly and carried it into the hole.

He bent over the console, fingers waving in the air uncertainly, then punched the access keys to NORAD.

His leg waved uncertainly in the air.

Genie waved back uncertainly.

The glossy broadleaf plants waved uncertainly under contrary gusts from a wind that seemed unable to decide on a direction.

He waved uncertainly to Jack on his way out the door.