厕足其间

Explanation: Toilet enough: get involved. Inside into the act. 　　Usage: Verb-object type; as predicate; metaphor involved in something 　　Source: Lu Xun's "debate on world travel words": "no one woman _set_ foot in the meantime, but still bizarre, do not feel lonely, much super vulgar." 　　Examples: A woman - no, but still bizarre, does not feel lonely, especially super vulgar. "(Lu Xun," Introduction debate on world travel. ")