nonplusyoudaoicibaDictYouDict[nonplus 词源字典]
nonplus: see plural
[nonplus etymology, nonplus origin, 英语词源]
nonplus (v.)youdaoicibaDictYouDict
"to bring to a nonplus, to perplex," 1590s, from the noun (1580s), properly "state where 'nothing more' can be done or said," from Latin non plus "no more, no further" (see plus). Related: Nonplussed.