All in a moment I heard a little cluck.

Nurse Granger uttered a knowing little cluck of disapproval.

Coming to the stone walk leading up to the steps of the Hall, Jane uttered a little cluck of satisfaction.

I gave a little cluck of caution; and instantly, without question, after the African fashion, the three men ahead of me sank to the ground.

Poor fellow. The captain walked on again, still making little clucking noises with his tongue.

Both the Campbells made conscientious little clucks of amusement, and Shep discreetly inspected his watch.

The parrot, which Andrews could hardly see in the dusk, leaned towards her, fluttering his feathers, making little clucking noises.

The thrush regarded me with a roguish eye, fluffed his breast out, and gave a series of little clucks that sounded like an amused chuckle.

"Oh, I am so glad you think so," I claimed the remark by exclaiming, while she made her claim by a contented little cluck.