bobbed

the boat bobbed up and down.

she bobbed a curtsy to him.

She bobbed politely at me.

The girl bobbed politely at him.

she bobbed her head.

a lady bobbed up from beneath the counter.

gulls and cormorants bobbed on the waves.

"A knight of the post bobbed a leatherhead on the street."

bobbed my head in response to the question.

This problem has bobbed up again.

She bobbed up from behind the fence.

bobbed her hair; had his nose bobbed.

She dived in and bobbed up a few seconds later in the middle of the pool.