fight o's way up, forward போராடி முன்னேறு pōrāṭi muṉṉēṟu (pooraaḍi munneeru) (3 intr) progress against odds; struggle forward inch by inch; pull o.s. up by o's bootstraps; be a self-made person
Usage:
அவன் வாழ்க்கையில் போராடி முன்னேறியவன் avaṉ vāḻkkaiyil pōrāṭi muṉṉēṟiyavaṉ avan vaaḻkkeyle pooraaḍi munneeriyavan He is someone who has had to fight his way up in life.