disorderly and disruptive and not amenable to discipline or control 难驾驭的,不驯服的 complaints about unruly behaviour. 对不规矩行为的抱怨。 ■(of hair) difficult to keep neat and tidy (头发)难以梳理平整的
派生 unruliness noun 语源
late Middle English: from un- 'not' + archaic ruly 'amenable to discipline or order' (from rule)