ha-hayoudaoicibaDictYouDict[ha-ha 词源字典]
also haha, used of laughter since ancient times; Old English ha ha. Also in Greek (ha ha, in Euripides, Aristophanes), Latin (hahae). A different attempt at representation in English is py-hy (1580s). Sometimes interchanged with ah and expressing surprise, distress, etc. A ha-ha (1712), from French, was "an obstacle interrupting one's way sharply and disagreeably;" so called because it "surprizes ... and makes one cry Ah! Ah!" [Alexander Le Blond, "The Theory and Practice of Gardening," 1712].[ha-ha etymology, ha-ha origin, 英语词源]
he-heyoudaoicibaDictYouDict
imitative of laughter, Old English.
Ha ha and he he getacniað hlehter on leden and on englisc. [Ælfric, "Grammar," c. 1000]
MaryyoudaoicibaDictYouDict
fem. proper name, Old English Maria, Marie, "mother of Jesus," from Latin Maria, from Greek Mariam, Maria, from Aramaic Maryam, from Hebrew Miryam, sister of Moses (Ex. xv.), of unknown origin, said to mean literally "rebellion." Nursery rhyme "Mary had a Little Lamb" written early 1830 by Sarah Josepha Hale of Boston; published Sept. 1830 in "Juvenile Miscellany," a popular magazine for children. Mary Jane is 1921 as the proprietary name of a kind of low-heeled shoe worn chiefly by young girls, 1928 as slang for marijuana.
see-saw (n.)youdaoicibaDictYouDict
also seesaw, 1630s, in see-saw-sacke a downe (like a Sawyer), words in a rhythmic jingle used by children and repetitive motion workers, probably imitative of the rhythmic back-and-forth motion of sawyers working a two-man saw over wood or stone (see saw (n.1). Ha ha.). Reference to a game of going up and down on a balanced plank is recorded from 1704; figurative sense is from 1714. Applied from 1824 to the plank arranged for the game.
steam (n.)youdaoicibaDictYouDict
Old English steam "vapor, fume, water in a gaseous state," from Proto-Germanic *staumaz (cognates: Dutch stoom "steam"), of unknown origin. Meaning "vapor of boiling water used to drive an engine" is from 1690s, hence steam age (1828) and many figurative uses, such as let off steam (1831, literal), blow off steam (1857, figurative), full-steam (1878), get up steam (1887, figurative). Steam heat is from 1820s in thermodynamics; as a method of temperature control from 1904.
We have given her six months to consider the matter, and in this steam age of the world, no woman ought to require a longer time to make up her mind. [Sarah Josepha Hale, "Sketches of American Character," 1828]