Tinkle
来自Big Physics
late Middle English (also in the sense ‘tingle’): frequentative of obsolete tink ‘to chink or clink’, of imitative origin.
wiktionary
From Middle English tinclen, equivalent to tink + -le(frequentative suffix).
etymonline
tinkle (v.)
"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.
