Definition
"Fa la" is a vocable—a sound or syllable without a specific meaning—often associated with Christmas carols. It's usually part of a longer refrain, such as "fa la la la la, la la la." 🎶 Think of it as the "doo-wop" or "rum pum pum pum" of holiday music. It's mostly decorative and adds a festive mood to the song. It isn't used in regular speech or writing.