command to a horse to go, 1909, probably an extended form of earlier giddap (1867), itself probably from get up. Compare gee.
The terms used to start horses in harness and to urge them to a better appreciation of the value of time comprise vulgar corruptions of ordinary speech and peculiar inarticulate sounds. Throughout England and the United States drivers start their horses by picking up the reins, drawing them gently against the animals' mouths, and exclaiming go 'long and get up; the latter appears in the forms get ap (a as in hat), giddap, and gee-hup or gee-up. [H. Carrington Bolton, "Talking to Domestic Animals," in The American Anthropologist, March 1897]
1837, "act of bringing a horse or vehicle to a sudden stop," from the verbal phrase; see pull (v.) + up (adv.). To pull up is attested by early 14c. as "lift (someone or something)," late 14c. as "uproot." By 1887 as "a place for pulling up a vehicle." The noun, as a type of horizontal bar physical exercise involving pulling up the body by means of the arms, is attested by 1891.
The sense of "check a course of action" is from 1808, figurative of the lifting of the reins in horse-riding; pull (v.) in the sense of "check or hold back one's horse to keep it from winning" is by 1800.
"furious exchange of gunfire," by 1922, from the verbal phrase shoot up "assail by shooting, rampage with guns" (1890); see shoot (v.) + up (adv.). The phrase is attested in late Old English, but in a sense of "well up, overflow." Shoot-'em-up (adj.) in reference to violent entertainment (Western movies, etc.) is from 1942.
also makeup, "manner in which something is put together," 1821, from the verbal phrase (see make (v.) + up (adv.)). To make up as "build, collect into one form by bringing together" is from late 14c., also "prepare." It is attested from late 15c. as "supply as an equivalent," from 1660s as "end a quarrel, reconcile, settle differences, become friends again," by 1825 as "to fabricate artfully" (a story, etc.).
In reference to an actor, "prepare for impersonating a role" (including dress and the painting of the face), by 1808. Hence the noun sense of "appearance of the face and dress" (1858) and the sense of "cosmetics," attested by 1886, originally of actors.
"a spoof; action of mocking or teasing," by 1958, slang, from the verbal phrase send up "to mock, make fun of" (1931); see send (v.) + up (adv.). This is perhaps a transferred use of the public school colloquial phrase for "to send a boy to the headmaster" (usually for punishment), which is attested from 1821. In U.S. slang, send up could mean "convict of crime and imprison" (1852), and in 19c. nautical language it meant "hoist (a mast or yard) into its place aloft."
To send down (v.) also was a British university punishment: "compel a student to leave the college for a time" (1853), and in U.S. slang this also meant "put in prison" (1840).
1811, "courageous," originally of fist fights, denoting a manful contest without fake falls, from the verbal phrase (early 12c. in sense "rise to one's feet"), from stand (v.) + up (adv.). To stand up "hold oneself against an opponent" is from c. 1600; as stand up to in the same sense from 1620s. To stand up for "defend the cause of" is from c. 1600. To stand (someone) up "fail to keep an appointment" is attested from 1902. Stand-up comic first attested 1966. Catch-phrase will the real _______ please stand up? is from the popular CBS game show "To Tell the Truth," which debuted in 1956.
1590s, "explode;" 1690s "cause to explode;" from blow (v.1) + up (adv.). From 1670s as "inflate, puff up." The figurative sense "lose one's temper" is from 1871.
As a noun, it is recorded from 1809 in the sense of "outburst, quarrel;" 1807 as "an explosion." The meaning "enlargement from a photograph" is attested by 1945 (the verbal phrase in this sense is by 1930). Old English had an adjective upablawan "upblown," used of a volcano, etc.