Ireland, 1989—treatment given to hospital patients in overcrowded and inappropriate spaces such as corridors and waiting rooms—had been used earlier (UK, 1980) of treatment given to schoolchildren
USA, 1945—‘Kleenex’ (a proprietary name for a soft, disposable paper tissue) is used in similes expressing, in particular, disposability, ephemerality, fragility, weakness
1962: a type of popular music that is rapidly discarded—also, 1967: Benjamin Britten’s War Requiem, regarded as a lachrymose piece of music by Igor Stravinsky—‘Kleenex’: a proprietary name for a soft, disposable paper tissue
‘not under any circumstances’—Royal Air Force slang, 1942—short for ‘not on your Nelly Duff’, i.e., ‘not on your life’, ‘Nelly Duff’ being rhyming slang for ‘puff’ as used colloquially in the sense of ‘life’