bill and coo

Verb

 * 1)  To coo and rub beaks as a prelude to mating.
 * 2)  To exchange loving and affectionate behaviour, such as caresses and kisses.

Translations

 * German:, , miteinander turteln
 * Hungarian:, , , nyalják-falják egymást
 * Italian: tortoreggiare
 * Polish:
 * Spanish: hacer arrumacos
 * Swedish: