It reminds one of sea-birds skimming the water, and anon diving for a tidbit.
Then he brought some tidbit in his beak, went to the edge of the nest, and fed her.
Often some tidbit of food lay there, brought for Bobby by a stranger.
In order to thrust a tidbit into his mouth she must often stand on her tiptoes.
Mac digested this tidbit as he pulled on a fresh pair of coveralls.