bob up

Yes; if she's down one minute she'll bob up again the next, like a cork.

But they're so silly that they're sure to bob up and stare at him after he has gone along.

As long as he kept awake, he could, and did, bob up and down.

With a rushing whizz Frank steered his bob up alongside of the other.

Then another decoy will bob up, and Blake will go after that.

They bob up in the most unexpected quarters, and are down again in a second.

Wouldn't it be funny if Anglin were to bob up again while we are here?

Some bob up now and again, when their voices are to be heard at pops.

Then he will bob up unexpectedly, break a few heads, and skip away.

Everybody will expect me to bob up again, and I shan't disappoint them.