Because chicken belongs to poultry, which means daily routine, it is the zodiac sign of chicken.
Homecooked meals refer to the daily meals at home. Metaphor is a very common or common thing. Also called "home-cooked tea and rice".
A crossword puzzle consists of a puzzle maker and a guessing person. As the name implies, it is a puzzle maker and an artificial puzzle. The puzzle must be clever, and then the guessing person solves the puzzle.