music characterised by excessive or extravagant riffing—USA, 1975—from ‘riff’ (a short repeated musical phrase) and ‘-orama’ (used to form nouns designating a display, event, etc., of considerable size or expanse)
Australia, 1890: an analysis of the state of the weather at sea—UK, 1926: the BBC-radio broadcast of weather reports and forecasts for the seas around the British Isles
conventionally middle-class—UK, 1953—from ‘Mrs Dale’, the name of a conventional middle-class woman in Mrs Dale’s Diary, a BBC radio serial broadcast from 1948 to 1969
British slang, 1960s—‘to disappear up one’s own arse’: to become self-involved, pretentious or conceited—‘to be up one’s own arse’: to be self-involved, pretentious or conceited
UK—a trifling, whimsical news item, especially one that is used as a light-note ending to a television or radio news broadcast—from a short film about a pet duck, first broadcast on the BBC on 24 May 1978