frac·tious /ˈfrækʃəs/ adjectiveadj DHBANGRYsomeone who is fractious becomes angry very easily 烦躁的;易怒的;易发脾气的 SYN irritable Children become fractious when they are tired. 小孩子累了就容易发脾气。
fractious baby/child etc 烦躁易怒的婴儿/小孩等
—fractiousness noun [uncountableU]