lets tie the knot

Lets tie the knot is a phrase often used in regards to getting married. Tying the knot has been the most popular phrase for getting married (whether or not you have a formal wedding) for many years, and still continues to be used today. Tying a knot is the symbolism for joining two to become one and when someone says lets tie the knot; it is a way to ask the other person to marry them in an informal way.