1. Happiness can't talk, others will think you slaphappy; Sad can't talk, except will not have other newer adjectives to restrain one's relief. 快乐不能讲,人家会觉得你得意忘形;悲伤不能讲,除了节哀不会有其他更新的形容词。
英英解释
adj.
1. cheerfully irresponsible
2. dazed from or as if from repeated blows