Clane

Slang term for "clean", originating from Ireland.
Usually used as a synonym for anything that is positive, desirable, or of high quality.
This applies across various contexts, whether expressing approval of the quality of a product, an outcome, or a process.

How's your vacation going? - "It's clane."
Meet me at the spire at 7? "Clane."
Was her house a mess? "Nah boy, it was clane"