明察秋毫， 不见舆薪

明察秋毫， 不见舆薪 [míng chá qiū háo bú jiàn yú xīn]

1. ■ can't see the forest [woods] for the trees; be sharp-sighted enough to perceive the tip of an animal's autumn hair but unable to see a cartload of firewood; strain at a gnat and swallow a camel; able to see the minor points but not the major ones; see the minute details but miss the major issue