隐 ㄧㄣ ˇ yǐn 忍 ㄖㄣ ˇ rěn 不 ㄅㄨ ˋ bù 发 ㄈㄚ fā 隱 ㄧㄣ ˇ yǐn 忍 ㄖㄣ ˇ rěn 不 ㄅㄨ ˋ bù 發 ㄈㄚ fā to keep one's emotions inside oneself to restrain one's emotions