Meanings

A bit much
If something is excessive or annoying, it is a bit much.
A chain is no stronger than its weakest link
This means that processes, organisations, etc, are vulnerable because the weakest person or part can always damage or break them.

A hitch in your giddy-up
If you have a hitch in your giddy-up, [...]

One-liners

43% of all statistics are worthless.
7/5th of all people do not understand fractions.
99% of lawyers are giving the rest a bad name.
A bachelor’s life is no life for a single man.
A bad plan is better than no plan.
A city is a large community where people are lonesome together.
A clear conscience is usually the sign of [...]