The word "Feng Shui Grand Slam" is also a very useful metaphor. It describes a thing that is very successful or at the highest level. For example, the grand slam in sports competition is to win all the awards, and the Feng Shui Grand Slam is the best state in this respect.
Grand Slam is a term, which comes from bridge terms and is interpreted as winning all the bids in a game, while Chinese translation comes from mahjong terms.