Green’s Dictionary of Slang

irritated, but for 20C+ uses, note on the rag under rag n.¹

1900		G. Swift Somerley 21: He was jolly raggy about us taking his old gee [OED].
1968		T. Wolfe Electric Kool-Aid Acid Test (1969) 261: He conceived of it first as a disguise, so he could be there without the various courts being raggy and outraged.
1985		Eble Campus Sl. Oct. 9: raggy – irritable, in a bad mood.
2019		D. Winslow Border [ebook] Jacqui has texted Travis about fifty-seven times and her manager has started getting raggy about it.