署名空白纸,(任人填写条件等),全权委托
Carte blanche \Carte` blanche"\ [F., fr. OF. carte paper + -blanc, blanche, white. See 1st {Card}.] A blank paper, with a person's signature, etc., at the bottom, given to another person, with permission to superscribe what conditions he pleases. Hence: Unconditional terms; unlimited authority.
carte blanche n : complete freedom or authority to act