to hurry up (1849 in Charles Dickens’s David Copperfield); the image is of a skater gliding rapidly over an ice surface—also, in early use (USA, 1886): to get drunk; the rolling gait of a drunk person is likened to the swaying motion of an ice skater
an intelligence operative, also an intelligence operation—UK, 1966—from ‘sneaky’ (furtive, deceitful) and ‘beaky’ (referring to an overly inquisitive person, with allusion to a prominent nose)
UK, 1963—with reference to the Beatles, a pop and rock group from Liverpool: the frenzied behaviour of the Beatles’ admirers; addiction to the Beatles and their characteristics
very stupid—popularised by Jethro Tull’s ‘Thick as a Brick’ (1972), but already existed—in early use (19th century) applied to nouns such as ‘skull’ and ‘head’, used metonymically for ‘intelligence’
U.S. slang, 1935—a photograph of a person’s face, especially in police or other official records—from ‘mug’ (a person’s face) and ‘shot’ (a single photographic exposure)
a raised band across a road, designed to make motorists reduce their speed—1961—based on the image of a policeman lying asleep in the middle of a road—in early use often with reference to Jamaica
absenteeism among police officers (and by extension other workers) who claim to be ill but are in fact absent to support union contract demands or negotiations—USA, 1967—alludes to the traditional colour of police uniforms
in French contexts: a young person, especially a young man, belonging to a youth subculture of the 1950s and 1960s—UK, 1959—from the noun ‘blouson’ (a short jacket) and the adjective ‘noir’ (black)