sow your oats 

To lead a promiscuous and self-indulgent lifestyle. Less stylistically, to nail lots of women before you settle down.

Before Frank got married, he spent two years travelling the country sowing his oats. You should sow your oats before you get too old.

sow your oats by SimpleMindedTed June 9, 2008

Rend not the soil and sow thy oats where you graze your sheep 

Do not date and have sexual hookups where you work.

Worker 1 - Hey did you see the new girl in customer service?
Worker 2 - Don't do it - Rend not the soil and sow thy oats where you graze your sheep

Rend not the soil and sow thy oats where you graze your sheep by bek1966 May 22, 2019