Came here for the biscuits
I don’t want to stray from OP’s question, but as it’s already been answered: have you guys read the following paper on pre-fart gas re-entering the blood stream through the colon’s wall?
https://www.menshealth.com/health/a35388068/holding-in-farts-what-happens-body/
This is a very important topic
I have a kid, so I needed to think this through before teaching it. I ended up teaching the kid that you would need to look everywhere at all times, but that would require having eyes everywhere, right? So you just start looking in the direction where cars could come first, and then you keep looking rightleftrightleft until you crossed the damn street
A proverb.
Because your examples are actual proverbs, that might be considered true or not, depending on who says it when.