early 20th century—‘Zeppelins in a cloud’ and variants mean ‘sausage and mash’—during World War One, the phrase was used as a manner of disregarding the fear caused by the bombing raids carried out by Zeppelin airships
An expression of indifference to, or resigned acceptance of, a state of affairs, ‘san fairy ann’ jocularly represents the French phrase ‘ça ne fait rien’, meaning ‘that doesn’t matter’. It originated in army use on the Western Front during the First World War.
Greek ‘δορυϕόρος’ (‘doruphόros’) meant ‘spearman’; in French, ‘doryphore’ denotes the Colorado beetle and the German occupying forces during WWII; in English, it denotes a pedantic and annoyingly persistent critic.
UK, 1919—possibly a mere euphemism for having too much to drink, regardless of the actual number of drinks that have been consumed (‘eight’ probably arbitrary)
‘flash in the pan’: originally referred to the priming gunpowder flaring up in the flash-pan without then exploding the main charge in the barrel of a firearm