go large verb3 •To supersize a portion of food or drink.That's one Big Mac and a milkshake: would you like to go large for just 40 cents? •(slang) To enjoy oneself to the maximum.An' hustlin' drunken soldiers when they're goin' large a bit/Is five times better business than paradin' in full kit — 1890 •To have the wind at such an angle to the sail that the vessel gains its highest speed. formswent large · gone large · going large · goes large