USA, 1888—deranged, irrational (also, in early use, drunk)—based on the image of a trolley-wheel coming off its trolley-wire—‘trolley’, also ‘trolley-wheel’: a pulley at the end of a pole, for transmitting electric current from an overhead wire to the motor of a trolley-car
UK, 1837—to go out of one’s way to start a quarrel or a fight—refers to the Irish practice of dragging one’s coat behind one in the expectation that somebody will, intentionally or unintentionally, step on it and provide the pretext needed for a quarrel or a fight
a place where one is as happy, relaxed or comfortable as in one’s own home; especially a place providing homelike accommodation or amenities—UK, 1839, in advertisements for hotels
means that the place with which one has the strongest emotional connection is the place that one regards as home—first occurred in October 1828, in an unsigned poem published in The Winter’s Wreath, an annual published in London
Australia, 1998—a pair of short, tight-fitting men’s swimming trunks—refers to the appearance of the male genitals in figure-hugging trunks—‘budgie’: colloquial abbreviation of ‘budgerigar’, denoting a small Australian parrot
UK, 1806—very rapidly and thoroughly—refers to a dose of aperient salts—has come to be also used in the extended form ‘like a dose of salts through + noun’
‘red rag’—a piece of red cloth used to provoke an animal—hence, figuratively, a source of provocation or annoyance, something which excites violent indignation—the notion occurs in the late 16th century
Australia, 1887—a forlorn hope, no prospect whatever—may refer to the British convict William Buckley (1780-1856), who escaped from custody in 1803 and lived for thirty-two years with Aboriginal people
1733—denotes imaginary or non-existent people—refers to John Falstaff’s vaunting tale in the First Part of King Henry the Fourth, by William Shakespeare, in which two men in buckram suits gradually become eleven