He 's slaphappy in his approach to rules and regulations .

他对规章制度视如儿戏。

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，人家会觉得你自得忘形；悲伤不能讲，除了节哀不会有其他更新的形容词。