https://preparationpoint.info/solved-past-papers-mcqs/ppsc-past-papers/ppsc-past-papers-2020/labour-officer-labor-human-resource-deptt-2020/the-proverb-to-fight-tooth-and-nail-%d8%af%d9%84-%d9%88-%d8%ac%d8%a7%d9%86-%d8%b3%db%92-means/