harm a hair on (one's) head

harm a hair on (one's) head

To hurt or injure one in any way. This phrase is often used in the negative. If I find that he harmed a hair on your head, I'll go to his house right now! He wouldn't dare harm a hair on your head—not when I'm around.
See also: hair, harm, head, on
Farlex Dictionary of Idioms.
See also:
  • not harm/touch a hair of somebody's head
  • not touch a hair on (one's) head
  • not harm a hair of someone's head
  • not harm a hair on (one's) head
  • (one's) best foot forward
  • best foot forward
  • (as) sure as eggs (is eggs)
  • beck and call
  • how about
  • eggs is eggs