Fish symbolizes abundance and is often served whole during Chinese New Year.
The association comes from the Mandarin word for fish, yú (魚), which sounds like the word for surplus or余裕 in the auspicious phrase年年有餘—“may there be surplus year after year.” Serving fish therefore expresses a wish that the household will have more than enough food, money, and good fortune in the coming year.
A whole fish is especially meaningful because it suggests completeness and unity. In many traditions, the head is positioned toward honored guests or elders, and diners may leave some fish uneaten so that the desired surplus symbolically carries into the next year. Customs differ across regions, so preparation methods and serving rules are not universal.
Fish is not the same symbol as every other New Year dish. Dumplings may represent wealth because of their resemblance to old ingots, while niangao signifies rising prosperity or improvement. The fish pun is the key reason this dish appears so often on reunion-dinner tables.