To fish in troubled waters.
More Vietnamese Proverbs:
Giving just a crumb to the hungry is worth more than giving lunch to the satisfied.Vietnamese
Tell me where it itches if you want me to scratch you.
Vietnamese
Tell me where it itches if you want me to scratch you.
Vietnamese
A good beginning is half the battle.
Vietnamese
The fat buffalo will attract the lean buffalo.
Vietnamese
What is good for the buffalo is good for the cow.
Vietnamese