English

Verb

knock oneself out

1. (idiomatic) To go ahead; to do as one pleases
2. (idiomatic, in the imperative) to grant permission for or to give endorsement of a suggestion or proposal, especially when the speaker is not interested in its outcome.

   "I'm going to the store." / "Knock yourself out."

See also

• don't knock yourself out
• knock one out
• knock out