1. billing and cooing - Noun
2. billing and cooing - Verb
Cooing and rubbing of beaks, performed by birds such as pigeons and doves as a prelude to mating.
Loving and affectionate behaviour between members of a romantic couple, such as the exchange of caresses and kisses.
billing and cooing
present participle of bill and coo
Billing and cooing to me is worse to witness an execution. William Hamilton Maxwell