knee-high to a duck

knee-high to a duck

1. Very young. A variant of "knee-high to a grasshopper." Wow, I haven't played with one of these old toys since I was knee-high to a duck. Unfortunately, Ed's mother died when he was still knee-high to a duck.
2. Diminutive, as in size or importance. He was knee-high to a duck all throughout middle school, but in high school he suddenly shot up to 6'2''. I felt knee-high to a duck when I first joined the massive law firm.
See also: duck
Farlex Dictionary of Idioms.
See also:
  • knee-high to a jackrabbit
  • be as high as a kite
  • near and dear to (one)
  • set (one's) sights high
  • set your sights high/low
  • the heat is on
  • ride high
  • riding high
  • have a high opinion of (someone or something)
  • in high gear