抱成一团

Explanation: Consistent action like a man. Describe a very close relationship 　　Usage: Verb-object type; as predicate; with derogatory 　　Source: Cheng Shuzhen "university": "Local Government Officials and the other two, huddled, a fancy-called scientific research, in an adverse impact on classmates." 　　Examples: They each ~, cronyism. Thesaurus:  ardent flirtation with, identify oneself with, Into one, unimpaired territorial integrity, intactness, Melting in the furnace, Domination, unify a country rivers and mountains