Typically said to indicate that any further investigation into a situation may lead to harm.
It's useless to worry about things that already happened and cannot be changed.
My Mum tries to be cool by saying that she likes all the same things that I do.
Don't judge someone or something only by the outward appearance.
Joe made the sugar cookies; Susan decorated them.
I would have gotten the promotion, but my attendance wasn’t good enough.
When something is about to begin, get serious, or put to the test.
I really want to go to work, but I am too sick to drive.