Bickering
来自Big Physics
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Middle English: of unknown origin.
etymonline
bickering (n.)
c. 1300, "a skirmish," verbal noun from bicker (v.). Meaning "a verbal wrangle" is from 1570s.
bickering (adj.)
1808 in the sense of "contentious," present-participle adjective from bicker (v.). Earlier it was used to mean "flashing, quivering" (1660s).
