When crickets come into the house, there is a happy event.
The superstitious belief is that crickets entering the home are indeed good luck, because crickets are said to be a kind of good luck among the people.
From the perspective of folk culture and Feng Shui, crickets entering the home are a good thing with good intentions. It indicates that relatives will have good luck and are likely to make a fortune in the near future. Get rich, or fall in love.