(of a person)unable to keep still or silent and becoming increasingly difficult to control, especially because of impatience, dissatisfaction, or boredom
焦躁不安的;躁动的;不耐烦的。
(of a horse)refusing to advance, stubbornly standing still or moving backwards or sideways
(马)倔头倔脑不肯往前的,停下闹别扭的。
"late 16th cent.: from Old French