羝羊触藩

Explanation: Ram sheep: ram; touch: touch hit; fan: the fence. Ram's horn wrapped around the fence, not retreat. Metaphor of a dilemma. 　　Usage: The main predicate; as predicate, object; metaphor dilemma 　　Source: "Book of Changes Lie": "ram sheep touch fan, can not retreat, not then." 　　Examples: King Zhou pondered in silence, suffering under the heart, like ~, a dilemma. (Ming Xu Zhonglin "Gods," the seventh back) Thesaurus:  billy goat Touch Fan