However, I think possibly what you call the right one is bobbing up.
It was that wretched Smith & Wesson bobbing up and down in the holster.
Behind him the logs, bobbing up and down, churned the water white.
I didn't want it bobbing up some time or other to cause either of us trouble.
"Why, it has been bobbing up and bobbing down," replied Elam.
That's why I'm bobbing up and down like an ant looking for its long-lost brother.
"Glad to've met you, Mrs. St. Cloud," she said, bobbing up with decision.
Heads were bobbing up and down and disappearing one after the other.
The heads of the Boers bobbing up and down in their trenches grew fewer and fewer.
The agreeable things in life are as rare as sage-brush growing in Gotham, while the disagreeable is bobbing up eternally.