hows that for a ______

Hows that for a ______ is an idiom used for saying this is an excellent example of doing something, no matter what it is pertaining to. This is often used when someone wants to point out that they have just done a good job in completing something, or have seen something done in an excellent way, making a good example of it. Some examples of this phrase are Hows that for a first time? or Hows that for good luck?