When are the lunar year and the lunar month often mentioned in movies?

On the cloudy day of the lunar calendar, A, B, D, E, B, B, E, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B. If this year is an ugly year, it is a cloudy year, with 12 months in a year, which coincides with the twelve branches. For example, the first month is cloudy, and the first month of this year is cloudy. For example, the Lantern Festival on the fifteenth day of the first month is cloudy.