shiftlessWiktionary 原文英美adj.无计谋的，偷懒的，不中用的，无能的中文释义来自 ECDICT构词拆解shiftshift词干less-less后缀-lessLacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.词源说明From shift + -less.释义形容词adjective1Lazy, unmotivated.2Untrustworthy as a result of being incompetent at the job.3Destitute of shifts or expedients; lacking proper