1、点头哈腰
...An example for illustration would be dian tou ha yao 点头哈腰 ( bow and scrape ), a phrase with negative connotations describing the flattering posture in front of people with higher status.
2、卑躬屈节
... twists and turns 迂回曲折，委婉曲折 bow and scrape 卑躬屈节；奴颜婢膝；巴结奉承 forgive and forget 置于脑后；不念旧恶，不记旧仇 ...
3、过于客气
...bovril 肉汁bow and scrape 过于客气bow arm 持弓之臂 ...
4、卑躬屈膝
Bow And Scrape(卑躬屈膝), 此释义来源于网络辞典。