只知其一，不知其二

Explanation: Only know one thing, and not know it's on the other hand. 　　Usage: Complex sentence; as object; with derogatory 　　Source: "Zhuangzi World" smart one, I do not know the other; rule inside, rather than its external governance. " 　　Examples: Pig Road, brother, you ~. "★ Ming Wu Cheng-en," Journey to the West "back to the 47th Thesaurus:  do not seek to understand things thoroughly, swallow a date whole, glimpses of the truth, Minor success Opinion, The half-comprehended, smatter, smattering Antonym Group:  dig Make a thorough investigation of basio-, an inquiring (turn of) mind, Digging to find the source of the, run to ground, Pursuit ray tracing, insist on getting to the bottom of sth., Smash Terrine ask ever, Sougentichi, plate Make a thorough investigation of basio-, hear of (about) witness, Hear of (about) See for oneself, Browse project heard, Heard eyes see, Seeing heard, one takes on the color of his company