一无所能
yī​wú​suǒ​néng

completely incompetent

  1. 一无 一無 yī​wú verb
    not in the least
    (bound form) not even a little bit; absolutely nothing; used to form idioms like 一无所有 yī​wú​suǒ​yǒu or 一无是处 yī​wú​shì​chù
  2. 所 suǒ particle
    [relative]
    Used before a verb to form a noun-like phrase representing the object of the action, meaning "that which" or "what".
  3. 能 néng noun
    ability
    (bound form) ability; capability; talent