one should not ape anything (whatsoever)
- đạn gì bắn cũng không thủng: against any kind of bullets
- giá dụ tôi không báo cho anh trước, thì anh cũng chả đến: If I had not informed you beforehand, you would probably not have come
- bụng dạ không tốt, ăn gì cũng khó tiêu: to have a poor digestive system and find it hard to digest anything eaten; to have a poor digestion