off the chain
adj.— «Off the chain: An inmate term, not necessarily derisive, for officers acting slightly wacky or making wisecracks at inmates. As in, “Looks like the sergeant’s off the chain today.”» —“What the lingo means” by Adam C. Smith, Jo Becker St. Petersburg Times (Florida) Dec. 30, 1999. (source: Double-Tongued Dictionary)
Further reading
It’s hard to remember how to spell the names of some cities. Tallahassee, Florida, for example. Then there are towns with very few letters to remember. Y, a tiny town in northern France, has only two main streets, which come together to form...
Robin, in Jacksonville, Florida, has long wondered why the traditional collar word by equestrians is called a ratcatcher. There’s a long history in the horse world of referring to various forms of attire as a ratcatcher, including blouses and...