虎视眈眈

Explanation: Dan Dan: Look look. That glared like a tiger. Describe the heart of poor, waiting to grab. 　　Usage: The main predicate; for adverbial; containing derogatory, to describe poor heart, waiting for an opportunity to grab 　　Source: "Book of Rhythm": "lining up by the desire by." 　　Examples: You see these people, he saw the old lady and more pain phoenix gem and two sisters, they are still ~, secretly made four three languages, not to mention to me? (Qing Cao Xueqin's "Dream of Red Mansions" at its forty-back)