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
the beard growth which becomes visible in the late afternoon on the face of a man who has shaved earlier in the day—originally (USA, 1937) the catchline of an advertising campaign for Gem Micromatic Razor and Blades
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
USA, 1888—used as a way of telling someone that they will have to accept a situation they do not like because they have no choice—the noun ‘titty’ denotes a teat, and, in the phrase, the image is of sucking a tough teat
to do or say something which causes trouble, controversy or upset—first occurs (1841 & 1843, Yorkshire, northern England) in quotation marks, which indicates that it was already in common usage
compromising information collected for use in blackmailing, discrediting or manipulating a person, group, etc.—borrowed from Russian (Soviet secret police) ‘kompromat’, from ‘kompro-’ in ‘komprometirujuščij’, meaning ‘compromising’, and ‘mat-’ in ‘material’, meaning ‘material’
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’
Australian soldiers’ slang, 1917—literally: to fall heavily; figuratively: to suffer a failure or defeat—‘gutser’ (Scotland, 1901): originally denoted a belly flop—derived from ‘gut’ in the sense of the belly
1922—‘like death warmed up’ (also ‘like death warmed over’): extended form of ‘like death’, attested in the mid-17th century and meaning ‘extremely ill’, or ‘exhausted’