土生土长

Explanation: Local growth. 　　Usage: Joint type; as predicate, attributive; refers to the local growth 　　Source: Mao Tse-tung "in the Second Plenary Session of the Eighth CPC's speech": "Those of us cadres, most good, is a native, the masses, the test after a long struggle." 　　Examples: He is a local ~ cadres, well aware of the situation here. Thesaurus:  base Immature soil long