someone's lookout

Definition of someone's lookout

British, informal

  1. :  a person's sole responsibility for the result of making a bad decision or doing something foolish If he wants to spend all his money on expensive clothes, that's his lookout.

Word by Word Definitions

someoneplay
  1. :  some person :  somebody

lookoutplay
  1. :  one engaged in keeping watch :  watchman

    :  an elevated place or structure affording a wide view for observation

    :  a careful looking or watching


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