卑躬屈膝

Explanation: Bow: bow down; knees: knees. Described as spineless, humbly to please flattery. 　　Usage: Joint type; as predicate, attributive, adverbial; for no character, flattering sold themselves to please vote 　　Source: Song Wei Weng, "Collected Works of Jiangling State Cong Lan Heshan Abode mind": "Gongqing minister after all groveling CD, although the Yin Xie Andan also, but still not free." 　　Examples: No matter how difficult and not to the court ~, with a renegade way to surrender, seek security. (Yao Xueyin "Rereading," Volume XIV) 　　Riddle: Phase I Thesaurus:  flatter greet, grovel, Chengyanhouse, Flatter Song from, Ah Shun Yung taken, docile and obedient