The longer version:You can’t say anything stupid if you keep your mouth shut
It's better to keep one's mouth shut and be thought a fool than to open it and remove all doubt.
Spare no expense to save money."Tripping over dollars picking up pennies"
The left hand has no idea what the right one is doing. That's why the brain is in the middle.
There are NO free lunches. EVERYTHING has a price.
If all else fails, read the instructions. If that fails, leave it alone.
Wobbly as a drunk bicycle.
Lower than a snake's belly in a wagon rut (untrustworthy).
Two wrongs don't make a right, but three lefts do.
You have 8 (Ears, eyes, nostrils, hands) input senses. ONE output device (mouth) shuts every one of them down. Think about it.
Children should be seen, not heard (when the grownups are talking).
Pricey as a left-handed waffle turner.