It means they want you to sign it.
To sign your John Hancock is to sign your signature on something
john Hancock was the first on to sign for the united states.
John Hancock was the first to sign the United States Declaration of Independence - hence sign your John Hancock. Actually, John Hancock was not the first to sign, signed his name largest. He was the President of the Continental Congress, but not the first to sign.
It just means that you sign it in large handwriting. John Hancock signed his name large enough for the king of England to read it without his spectacles on.
To sign your name or put your signature. This comes from the overly large signature that Hancock wrote on the declaration.
"Sign your John Hancock" is a phrase that means to physically write your signature on a document, similar to how an individual named John Hancock famously signed the Declaration of Independence with a large and bold signature.
John Hancock was a patriot, and the first man to sign the Declaration of Independence.
I believe John Hancock was a signer of the Declaration of Independence. When someone tells you to sign your John Hancock, they mean to put your signature on what ever it is they are referring to.Write your signatureThat just means : to sign your name somewhere-- to put your signature on a piece of paper.This is an idiomatic expression meaning your own signature or mark.It immortalises the first signatory of the Declaration of Independence.
for independce
John Hancock
write your signature
he did