sweetheart neckline
noun
a neckline on a woman's garment, as a dress, with a high back and a low-cut front with two curved edges resembling the conventionalized shape of a heart.
Also called
sweetheart neck.
Origin of sweetheart neckline
First recorded in 1940–45
Words nearby sweetheart neckline
sweetener,
sweetening,
sweetheart,
sweetheart agreement,
sweetheart contract,
sweetheart neckline,
sweetie,
sweetie pie,
sweetiewife,
sweeting,
sweetish
British Dictionary definitions for sweetheart neckline
sweetheart neckline
noun
a neckline on a woman's dress that is low at the front and shaped like the top of a heart