登堂入室

Explanation: Hall, Room: the ancient palace, in front of Church, followed by room. Board room of the house, into the chamber. Metaphor of knowledge or skills from shallow to deep, reached a high level. 　　Usage: -Linked; as predicate, object, attribute; for the praise of people 　　Source: Song Wu environs "Five General Notes": "If teachers Chuan Xu, Xun Yu Long, Hong Yu parent Kundi, Ouyang veterans, who were relegated yellow door is really self-sufficient artists." Thesaurus:  lit.: dragon flies, phoenix dances, seldom or never (=seldom, if ever), When the line of outstanding, be unprecedented from time immemorial, acclaim as the acme of perfection, from time immemorial unsurpassed, creation of the world, unique among one's contemporaries outstanding, Jifengzaoji, be powerful and unstrained like a heavenly steed soaring across the skies, the last word, sigh to the end Antonym Group:  Again and again, time and again, for the thousand and first time, in the blood, Two San Francisco, Second San Francisco, Generations devolution, all too often, Repeatedly in, often and often, form a connecting link between the preceding and the following, inherit the past and usher in the future, inherit the past and forge ahead into the future, one after the other, Fenlaidazhi, Following the ancient open today, continue with the past and open up the future, Close succession And to, Starting, turnstile