Cupid's bow
[ boh ]
/ boʊ /
noun
a classical bow Cupid is traditionally pictured as bearing.
a line or shape resembling this, especially the line of the upper lip.
Origin of Cupid's bow
First recorded in 1855–60
British Dictionary definitions for cupid's bow
Cupid's bow
noun
a shape of the upper lip considered to resemble Cupid's double-curved bow