What is another word for billet doux?
Pronunciation: [bˈɪlɪt dˈuː] (IPA) 
Billet doux is a French term that refers to a short, romantic love letter. Although it's not used as often today, it still carries a certain charm that easily evokes images of classic romance. There are several other synonymous phrases that can be used like "love letter," "note of affection," "romantic message," and "declaration of love." These terms all capture the essence of what a billet doux is supposed to be: a sweet, intimate message that lovers use to express their feelings for one another. While the form of communication may have evolved, the sentiment behind these messages continues to withstand the test of time.
