参考释义

愚不可及[yúbùkějí]

• -afooltothethirddegree;behopelesslystupid;couldn'tbemorefoolish;theheightoffolly:

  Toknowit'snouse,butkeepondoingit--therecanbenogreaterfollythanthis.知其不可而为之┃，愚不可及也。