lummy,a.slang.|ˈlʌmɪ| First-rate. 1838Dickens O. Twist xliii, Jack Dawkins—lummy Jack—the Dodger—the Artful Dodger.1864Slang Dict., Lummy, jolly, first-rate.1883Punch 28 July 38/1 London's gettin' more lummy each day; there's sech oshuns to see and enjoy!