you can't put a wise head on young shoulders

you can't put a wise head on young shoulders

proverb A young person cannot be expected to have or display the wisdom and sound judgment of an older person. I know that you can't put an wise head on young shoulders, and yet, I still get so frustrated with my son and the ridiculous things that he does!
See also: head, on, put, shoulder, wise, young
Farlex Dictionary of Idioms.
See also:
  • one man's loss is another man's gain
  • one person's loss is another person's gain
  • an old head on young shoulders
  • hanger-on
  • mensch
  • a big fish in a small pond
  • a big frog in a small pond
  • big fish in a small pond
  • big frog in a small pond
  • frog in a small pond