手てに余あまる

expression, godan verb (-ru)

be beyond one's ability; be too much to handle; be unmanageable

Used when a task, problem, or situation exceeds one's skill, power, or capacity to control. Often implies that the thing is too difficult or overwhelming.

• この問もん題だいは私わたしの手てに余あまる。

  This problem is beyond my ability.

• 彼かれのわがままは手てに余あまる。

  His selfishness is too much to handle.