sign (one's) John Hancock

sign (one's) John Hancock

To sign one's name. John Hancock, an influential figure in the American Revolution, is known for his especially large and legible signature on the Declaration of Independence. Primarily heard in US. As soon as you sign your John Hancock here, you'll be the proud owner of a brand new car! Make sure you look over the details of the contract carefully before you sign your John Hancock.

See also: Hancock, john, sign

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