In reference to the names of various stretches of the Spanish Mediterranean coast which are popular with British holidaymakers, the Spanish noun ‘costa’ is used humorously as the first element in various invented place names.
UK, 1969—a young man of a working-class subculture, characterised by close-cropped hair, heavy boots and functional clothing, and behaving in an aggressive or violent way—‘bovver’ represents a nonstandard pronunciation of ‘bother’
to refuse to face up to unpleasant or awkward realities—refers to the practice traditionally attributed to the ostrich of thrusting its head into the sand when being overtaken by pursuers, supposedly through an incapacity to distinguish between seeing and being seen
a dish of cold cooked chicken served in a mild creamy curry sauce—so named because created for a lunch held to mark the coronation of Queen Elizabeth II in June 1953, at which it was called ‘Poulet Reine Elizabeth’—also USA, April 1953: a dish created when the Poultry and Egg National Board organised Coronation Chicken Day
‘Auntie’: familiarly used to denote a publication, an institution, etc., which is considered to be conservative or staid in style or outlook, or, alternatively, which is viewed with affection—especially applied, in Britain, to the London newspaper The Times and to the BBC
1607, as ‘as snug as pigs in pease-straw’—especially in ‘(as) snug as a bug in a rug’, phrases built on the pattern ‘(as) snug as [animal name] (in —)’ mean ‘in an extremely comfortable position or situation’
to upset, to overturn—1777—origin unknown—perhaps based on Spanish ‘capuzar’, meaning ‘to sink (a ship) by the head’—or perhaps based on a Provençal compound of ‘cap’, meaning ‘head’