When you hear the beautiful melody that means a chest is close to your location in fortnite but the chest does not exist on really and the sound is a haunting mirage.
Boy: do you hear that? Do you hear that chest? I think I hear a chest behind this wall.
Boy’s friend: nah you creepy skitzo, there is no chest here you’re going crazy.
Said To a Young Lady, Most likely a Teenager Who Hasn't Grown Breast Yet or Has Very Small Breasts Thus is Flat Chested (Usally Said by Someone Who Wants to Hook Up with the Girl but is Too Old for Her)
Random Guy: i Think That Girl Has a Got a Fox Chest