大たい衆しゅう魚ぎょたいしゅうぎょMeanings1expressioncheap fish for the masses; common fishRefers to affordable, widely available fish such as sardines, mackerel, and pike, often contrasted with luxury seafood.大たい衆しゅう魚ぎょの代だい表ひょう格かくといえば、イワシやサバなどが挙あげられる。