细大无遗

Explanation: 犹言细大不捐。 宋 曾巩 《祭亡妻晁氏文》：“我扶我翼，共處窮羇，鋤荒補漏，細大無遺。” Thesaurus:  describe (dwell) at great length, not to cast away anything, big or small; save everything,big or small, Detailed Is dedicated, do not mind to take all the trouble, no omission, subtle Buyi