piddle (v.)youdaoicibaDictYouDict[piddle 词源字典]
1540s, "to peddle, to work in a trifling way," of uncertain origin, apparently a frequentative form. Meaning "to pick at one's food" is from 1610s; that of "urinate" is from 1796. Related: Piddled; piddler; piddling.[piddle etymology, piddle origin, 英语词源]