Green’s Dictionary of Slang

(US) a mild oath, euph. for Jesus! excl.

1943		W. White ‘Whitman College Sl.’ in AS XVIII:2 Apr. 154/1: Jeezy Peezy. An expression denoting surprise or disgust.
1954		K. Cowin Bushveld, Bananas and Bounty 51: Jeezywheezy, it’s a brass bedstead!
1972		C. Carpentier Flight One 203: ‘Jeezle-peezle!’ said the young man. [...] ‘Jeezle!’.
1995		Jerry Springer Show [TV script] Jeezle! I wanna go home [HDAS].
2002		J. Raimondo ‘Behind the Headlines’ AntiWar.com 15 Jul. 🌐 Jeezy-peezy, I’m a writer, fer chrissake, not some party leader, and I don’t have a ‘following’ – I have readers, lots of them.