Explanation: Suddenly thunder, make time to their ears. Metaphor to or action suddenly, makes time to prepare. Usage: Complex sentence; as attribute, clause; metaphor to come suddenly, people no time to prepare Source: "Military potential Tragic Hero": "good person so as not to choose, one must not hesitate clever person, so Jilei less than their ears, finally blink less electricity." Examples: Or they may not get up, give them a Jilei less than their ears, took leave, and will not make an escape. (Qing Li Baojia "A Short History of Civilization," the seventh back)
No. 2
Something, suddenly, people less defensive. "Six Strategies military situation": "good and so as not to choose, one must not hesitate clever person, so Jilei behind their ears, Death blink less electricity." "Old Tang Li Jing Chuan": "before this set of forces , milling not know if the trend by rising water, mortal to the city, the so-called Jilei less than their ears, the best military strategists. "Ming Shen adopted" daughter in mind breaking Zhao ":" the cover of darkness, they will be Yan, Qi, Zhao, Wei Bing war will sweep down a drum, is the so-called Jilei less than their ears, the back water for the pre-made array of hosts. "
do stb.when people are off guard, take sb. unawares, to help a joint cause Wish watch, Surprise, The enemy is unprepared, sudden; as sudden as lightening; sudden peal of thunder leaves no time for covering ears