do you mean tied the knot? That means to get married.
not tied up
Nothing. You have left out part of the idiom. Perhaps you mean "your hands are tied," which means that you have no power to do anything in a given situation.
It's usually just TIED UP -- it means you're busy.
a friend or tied up
cant do anything about it.
Do you mean tired? If that's what you mean,then your dog will take a nap.
keeping quiet about something, keeping a secret.
This could be one of several phrases. "Tied the knot" means that you got married. The image is to be tied together. If your stomach is "tied in a knot," it is cramping and painful. If a rope is tied in a knot, it has a place where the ends of the rope cross each other and pull tight."Tied the knot" means to get married. For example, "Mary and Ted tied the knot yesterday" means that Ted and Mary got married.
A pink ribbon tied around a tree means that the tier supports the Breast Cancer cause.
If you mean get your tubes tied then some doctors will do it, but most will not. Most doctors do not like doing it because of it being permanent.
A knot