A word that describes taking advantage.

There is nothing cheap in the world. Whoever wants to take advantage will suffer. -China revolutionary and educator Xu Teli.

If you are cheap, don't pay with it; A suspicious person should not ask him for anything. -left an important minister, strategist, politician and leader of the Westernization School in the late Qing Dynasty. There is a famous saying that taking advantage.

It is infinitely useful to see through more than half of the people; Half a year's leisure, half a mile to dry Kunpu; A hundred years of hard work, half of the participation, you will only take advantage. -Li Mian, a poet in Qing Dynasty