What idioms of the number 8 have good meanings?

The number eight idioms have a good meaning, such as coming from all directions, extending in all directions, eight stars reporting good news, coming from all directions, eight immortals crossing the sea, exquisite in all directions, magnificent in all directions, eight treasures eating, eight hundred married women, eight talents and eight virtues, exquisite in eight windows, echoing in all directions, versatile in all directions and brilliant in all directions. The number 8 is one of many Arabic numerals, because? Eight? Are homophones similar to those of Chinese characters? Send? What about in China? Eight? It also means rich, developed and rich, so some license plates and mobile phone numbers with eight are very precious. Idiom is a major feature of traditional culture in China, which has a fixed structure and a fixed sentence, indicating a certain meaning. It is applied to a sentence as a whole, with subject, object, attribute and other components.