billet

billet-doux

A love letter. John was so enamored with the new girl in his class that he wrote a billet-doux and slipped it into her locker after school.

(humorous)

a love letter They've been exchanging billets-doux, but I don't know how serious it is.

Name	Pronounced	Usage
Marlen (1)	-	Russian
Morin	['mɔ:rin]
Jovka	-	Macedonian
Frankie	FRANGK-ee	English
Ernestine	['ə:nəsti:n]
UrŠKa	-	Slovene