above (one's) head

above (one's) head

Being too advanced or difficult for one to be able to comprehend, understand, or complete; beyond one's abilities. I thought I could handle this advanced math class, but the stuff we're learning is just way above my head.
See also: above, head
Farlex Dictionary of Idioms.

above your head

beyond your ability to understand.
See also: above, head
Farlex Partner Idioms Dictionary
See also:
  • above your head
  • be beyond (one's) ken
  • beyond (one's) ken
  • beyond ken
  • beyond your ken
  • beyond/outside your ken
  • ken
  • outside (one's) ken
  • a bit beyond (one's) ken
  • advanced in years