Yardstick - whatever you are able to do with ease at home in front of parents, elders, children, etc- do in public. — Manikant Kant (@ManikantKant) November 2, 2014
Maßstab - was immer du ungezwungen zuhause vor deinen Eltern, Älteren, Kinder etc. machst - mach es in der Öffentlichkeit.