罄 ㄑㄧㄥ ˋ qìng 竹 ㄓㄨ ˊ zhú 难 ㄋㄢ ˊ nán 书 ㄕㄨ shū 罄 ㄑㄧㄥ ˋ qìng 竹 ㄓㄨ ˊ zhú 難 ㄋㄢ ˊ nán 書 ㄕㄨ shū so many that the bamboo slats have been exhausted innumerable crimes (idiom) see also 罄筆難書|罄笔难书[qing4 bi3 nan2 shu1]