1 With wheedling beaks, her brilliant needles bill and coo.

2 It is Andy Williams or lames Last billing and cooing.

3 One is the Prime Minister, who now bills and coos where she used to bellow.

4 Immediately the pigeons began to strut and flutter out, billing and cooing with pleasure.

5 In August, however, she and Andrew were billing and cooing about each other in Hello! magazine.

6 We'll leave the two young people to bill and coo together.

7 It is not unusual that courting couples bill and coo in the street or on the subway, totally ignoring the presence of others.

8 Let's leave the two young people to bill and coo together.