go for (v.)Related entries & more
tit for tatRelated entries & more
carry on (v.)Related entries & more
1640s, "continue to advance," also "manage, be engaged in," from carry (v.) + on (adv.). Meaning "conduct oneself in a wild and thoughtless manner" is by 1828. Carryings-on is from 1660s as "questionable doings," from 1866 as "riotous behavior." As an adjective, carry-on, in reference to luggage that may be brought into the passenger compartment of an airliner, by 1965.
pro bonoRelated entries & more
raison d'etre (n.)Related entries & more
"excuse for being," 1864, first recorded in letter of J.S. Mill, from French raison d'être, literally "rational grounds for existence."
aqua fortis (n.)Related entries & more
g spot (n.)Related entries & more
also g-spot, 1981, short for Gräfenberg spot, named for German gynecologist Ernst Gräfenberg (1881-1957), who described it in 1950.
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quid pro quoRelated entries & more
pro temporeRelated entries & more