John Hancock UK /dʒɒn ˈhænkɒk/US /dʒɑn ˈhænkɑk/noun 1verb 1forms 3 noun1 •(US) A person's signature.Please put your John Hancock on the dotted line to close the deal. verb1 •(US) To sign; to write one's signature on (something). formsJohn Hancocked · John Hancocking · John Hancocks
