Green’s Dictionary of Slang

higher than Gilderoy’s kite adj.

also as high as Gilderoy, higher than Gilroy’s kite
[phr. to be hung higher than Gilderoy’s kite, to be punished more savagely than one’s fellow-criminals. The 17C Scot. robber Gilderoy of whom a ballad notes: ‘Of Gilderoy sae fraid they ware/They bound him mickle strong,/Tull Edenburrow they led him thair,/And on a gallows hong;/They hong him high above the rest, ...’ so high that he resembled ‘a kite in the air’]

(US) extremely high.

[[UK]M.P. Andrews Fire and Water! (1790) 17: (sings) ‘My Gilderoy was a bonny boy.’ – he was hang’d too].
[US]Catholic World Aug. 687: My lord, will you plase to send for the baste, and if it’s a horse, let me be swung as high as Gildheroy.
[US]‘Mark Twain’ Innocents Abroad 256: She squandered millions of francs on a navy which she did not need, and the first time she took her new toy into action she got it knocked higher than Gilderoy’s kite -- to use the language of the Pilgrims.
[UK]Lancaster Gaz. (UK) 13 June 3/3: If your livee is torpid [...] one glass of soda-water would blow you higher than Gilderoy’s kite.
[US]‘Bill Nye’ Bill Nye and Boomerang 42: The buffer-beam was blown higher than Gilroy’s kite.
[US]World (N.Y.) 18 Sept. 2/1: The new union has thus far been managed wisely and well. Its managers have secured the hearty co-operation of almost all the clubs in the country, and figuratively, have knocked ‘higher than Gilderoy’s kite’ the old National Association of Amateur Athletes of America.
[US]World (N.Y.) 30 May 6/1: The gentle goddess laid aside her distaff, gracefully raised her accordion skirt and with a Jardin Mabille flash of her foot kicked the goblet higher than Gilderoy’s kite.
S.E. Van de Vort Emery Seven Financial Conspiracies 106: Give women the ballot and they will send the liquor business higher than Gilderoy’s kite.
Kipling ‘The Lesson’ in Five Nations (1903) 117: Not on a single issue, or in one direction or twain, / But conclusively, comprehensively, and several times and again, / Were all our most holy illusions knocked higher than Gilderoy’s kite.
R.E. Robinson Uncle Lisha’s Shop 60: Tew drinks on’t clear ’ould knock a feller higher ’n Gilderoy’s kite.
G.S. Porter Daughter of the Land (2006) 353: Every time I think happiness is coming my way, along comes something that knocks it higher than Gilderoy’s kite. Hang the luck!
[UK]W.C. Brann ‘the Iconoclast’ Writings (2005) 230: It gives the lie point-blank to the charge of ‘repudiation.’ It knocks the ‘50-cent dollar’ theory higher than Gilderoy’s kite.
G.W. Stimpson Book about the Bible 287: To hang a person as high as Gilderoy’s kite means to punish him very severely, and higher than Gilderoy’s kite signifies very high indeed.
hearing Committee on Foreign Relations, US Congress 43: One strong, bold, fearless man from Maine on the Commission to make the Treaty could have knocked the whole thing higher than Gilderoy’s kite.