sul·len /ˈsʌlən/ adjectiveadj1 BAD-TEMPEREDangry and silent, especially because you feel life has been unfair to you 悶悶不樂的,怒的 → moroseBill sat in sullen silence and refused to eat his lunch. 比爾一聲不響,悶悶不樂地坐着,不肯吃午飯。
a look of sullen resentment 憤懑的眼神
—sullenly adverbadv
—sullenness noun [uncountableU]