goo-goo eyes

noun[plural only]1

1. •
   (informal) A romantic look at something or someone.

   • N.d., Harry S. Sargent (attributed), "Just Because She Made Dem Goo-Goo Eyes", in, 1902, Jack Haverly, Negro Minstrels, Frederick J. Drake & Company, page 106, Just because she made dem goo-goo eyes, she did up quick a chap about my size; Now I wish I had that roll, and the watch and chain she stole, Just because she made dem goo-goo eyes.