資料來源 : pyDict

無法無天,任性,難駕駑

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Unruliness \Un*rul"i*ness\, n.
   Quality or state unruly.

資料來源 : WordNet®

unruliness
     n : the trait of being prone to disobedience and lack of
         discipline [syn: {fractiousness}, {willfulness}, {wilfulness}]