Waste not, want not
If you use things carefully you will never be short of them.
English
Waste not, want not
Tiếng Việt
Khéo ăn thì no, khéo co thì ấm.
Biết tiết kiệm thì không bao giờ thiếu.
Examples
- She turned the leftovers into soup — waste not, want not.
- He keeps every offcut. Waste not, want not.