- tinkle (v.)
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[tinkle 词源字典] - "to make a gentle ringing sound," late 14c., possibly a frequentative form of tinken "to ring, jingle," perhaps of imitative origin. Meaning "to urinate" is recorded from 1960, from childish talk. Related: Tinkled; tinkling. As a noun from 1680s.[tinkle etymology, tinkle origin, 英语词源]