手てに負おえない

expression, i-adjective

unmanageable; out of control; too much to handle

Used for situations, tasks, or people (especially children) that are beyond one's ability to control or deal with. Often implies exasperation.

• この問もん題だいは私わたしの手てに負おえない。

  This problem is beyond my ability to handle.

• あの子こはいたずらが過すぎて、もう手てに負おえない。

  That child's pranks are too much; he's completely out of control.