from 1924 onwards in stories by English author P. G. Wodehouse—a facetious appellation for a medical practitioner specialising in the diagnosis and treatment of mental illness—‘loony’: shortened form of ‘lunatic’
USA, 1936—psychiatrists or psychiatric workers—refers to the traditional use of white coats by medical personnel—often used in the stereotypical image of a mentally-disordered person being borne away to a psychiatric hospital by psychiatric workers
The noun ‘armchair’ is used as an attributive modifier meaning: 1) based or taking place in the home as opposed to the world or environment outside; hence, chiefly depreciatively: 2) lacking or not involving practical or direct experience of a particular subject or activity.
USA—1966: an artificial grass surface used for sports fields—‘Astro-’: from the first use of Astroturf in the Astrodome stadium at Houston, Texas—1972, with humorous allusion to ‘grassroots’: an artificial version of a grassroots campaign
On the pattern of phrases such as ‘nom de guerre’, ‘nom de théâtre’ and ‘nom de plume’, ‘nom de —’ is used, often humorously, to form phrases denoting a pseudonym, an alternative name.
USA, 1954—used of a theory that a political event or development in one country, etc., will lead to its occurrence in others—the image is of a falling domino causing an entire row of upended dominoes to fall
Canada and UK, 1978—to publicly disclose perceived wrongdoing or failure on the part of a person or institution; to expose private behaviour to public censure—earlier longer phrases include ‘blame’
UK, 1890—used to indicate that the person or persons guilty of a misdemeanour will not be named, in order to spare them recrimination—‘pack drill’: a military punishment involving a lengthy period of marching up and down carrying full equipment
UK and Ireland—used of someone who makes a mistake because of poor eyesight—refers to the British optical retail chain Specsavers Optical Group Ltd, in particular to its advertising slogan, ‘should’ve gone to Specsavers’