what does one know

Definition of what does one know

informal

  1. —used to say that someone is wrong about something “She thinks I should take the job.” “What does she know? You should do what you want.”

Word by Word Definitions

whatplay
  1. : used as an interrogative expressing inquiry about the identity, nature, or value of an object or matter

    : often used to ask for repetition of an utterance or part of an utterance not properly heard or understood

    :  who

  1. :  why

    :  in what respect :  how

  1. : used as an interrogative expressing inquiry about the identity, nature, or value of a person, object, or matter

    :  whatever

    :  any

does
  1. : present tense third-person singular ofdo

    : plural ofdoe

knowplay
  1. :  to perceive directly :  have direct cognition of

    :  to have understanding of

    :  to recognize the nature of :  discern

  1. :  knowledge


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