You should keep it as straight as can be, yet very few do. Most of the time it's slightly bent or curved. Your sadness usually causes it to bend further, but don’t bend it for too long or it may never be able to fully straighten out again. What is it?
What kind of running means walking?
Running out of gas
Round like a dishpan and smaller than a bathtub. But the ocean can't fill it. What is it?