Old habits die hard
Meaning
It is difficult to change a way of behaving you have had for a long time.
Vietnamese
Giang sơn dễ đổi, bản tính khó dời. — Thói quen lâu năm rất khó bỏ.
Examples
- He still writes everything on paper — old habits die hard.
- She quit years ago but reaches for the pack when stressed. Old habits die hard.