2 examples of cooings in sentences

There's a family of fairies lives inside our pigeon-cot, And there's cooings round about our chimney-stack, For the pigeons are all sitting there and talking such a lot

After various "billings and cooings" the man sank down in the seat and, resting his head on the lady's shoulder, looked soulfully up into her eyes.

2 examples of  cooings  in sentences