to bill and coo
01
(of two people) to kiss and talk with one another in a very quiet and sentimental way
![to [bill] and [coo] definition and meaning](https://cdn.langeek.co/photo/40197/original/?type=jpeg "to [bill] and [coo] definition and meaning")
Approving
Idiom
Informal
Old use
예시들
Whenever they were together, Jessica and Michael would often find themselves billing and cooing, lost in their affection for each other.
