auto-da-fe (n.)youdaoicibaDictYouDict[auto-da-fe 词源字典]
1723, "sentence passed by the Inquisition" (plural autos-da-fé), from Portuguese auto-da-fé "judicial sentence, act of the faith," especially the public burning of a heretic, from Latin actus de fide, literally "act of faith." Although the Spanish Inquisition is better-known today, there also was one in Portugal.[auto-da-fe etymology, auto-da-fe origin, 英语词源]
felo-de-se (n.)youdaoicibaDictYouDict
in old law use, "one who commits the felony of suicide," whether deliberately or in maliciously attempting to kill another, Latin, literally "one guilty concerning himself." See felon.
ho-de-hoyoudaoicibaDictYouDict
1932, defined in the "Oxford English Dictionary" as, "An exclamation, used as the appropriate response to HI-DE-HI."
to-do (n.)youdaoicibaDictYouDict
1570s, from the verb phrase to do, from Old English to don "proper or necessary to be done" (see to + do). Meaning "disturbance, fuss" is first recorded 1827. Similar formation in French affaire, from à "to" + faire "do."
up-to-date (adv.)youdaoicibaDictYouDict
1840, "right to the present time," from phrase up to date, probably originally from bookkeeping. As an adjective from 1865. Meaning "having the latest facts" is recorded from 1889; that of "having current styles and tastes" is from 1891.