thói ăn nết ở 
manners, behavior [ thói ] : habit, practice, tendency, manner, way
[ ăn ] : (1) to eat (away at), attack, corrode, cost; to attend, celebrate, take part in (a event where food is served); (3) to earn illegally
[ nết ] : conduct, behavior, habit
[ ở ] : to live, be, stay, remain; in, at
Most Common Compounds Set 1:
Most Common Compounds Set 2 :