不哼不哈

Explanation: No words to say and not say. 　　Source: FENG Zhi "敌后武工队" Chapter XIII one forget it, we do not sing no ha, do not code for when things go back! " 　　Examples: This surprised the next turn of Qianlong, think of day ~ the low concubines, could be so philosophical attitude to life, so insight into the human! ★ Er Yue "Qianlong Emperor," Volume II VI IV