Alternative form of one swallow does not a summer make

Borrowed money should be paid back as soon as possible.

People who are unruly and reckless in youth may nevertheless turn out to be responsible adults.

(often as an aside) The reality is so bizarre, ironic, or comically coincidental as to be unbelievable.

(idiomatic) To obstruct someone's view, especially as a result of thoughtlessness.

Britain standard form of good fences make good neighbors.

Alternative form of it takes all kinds to make a world

Alternative form of make fish of one and flesh of another

To make distinctions unfairly; to show undue partiality to one side.

To fail to make head or tail of; not to understand at all.