Definitions for "blank check"
Keywords:  drawee, convenience, nbc, johnny, check
A check that is signed by the payer but with no specific amount indicated, leaving this determination up to the drawee.
a check that has been signed but with the amount payable left blank
A check that is given to loan recipients to purchase a new or used vehicle. The check is blank, which gives the loan recipient flexibility and convenience when shopping for a vehicle. The check is valid up to an agreed upon amount and there's no obligation to use the check.
Keywords:  doubts, freedom, him, attack, fit
freedom to do as you see fit; "many have doubts about giving him a free hand to attack"