One should go about one's business even when distractions threaten to derail focus.

If you were planning to borrow my car without asking, don't even think about it.

Before committing to the project, he had to know what one is about and how his decisions would affect the outcome.

She realized the meeting had become much ado about nothing, so she apologized and moved on.

The museum's new exhibit was not worth writing home about, but the cafe downstairs had excellent coffee.

After repeated warnings, the manager had no choice but to send about one's business the careless clerk.

You finally finished the project on time — that's what I'm talking about!

The hotel was clean and comfortable, but not really something to write home about.

I solved the problem before anyone else — how about them apples?

After she hid his lunch as a joke, he shrugged and muttered, 'turn about is fair play,' before plotting his own harmless revenge.