Proverb - Death keeps no calendar

Death keeps no calendar:

Death may call upon us at any time - it has no appointment book. We never know when we will die.

Idiom - Keep Your Nose Clean

Keep Your Nose Clean:

If you keep your nose clean, you stay out of trouble by making sure you don't do anything wrong.
Our son Michael is in trouble with the police again. I really wish he'd learn to keep his nose clean.

It's important for sport's stars to keep their noses clean because they make a lot of money for endorsing products, and they could lose this income if they got into trouble with the law.

Persian:از دردسر دوری کردن