Green and yellow are not connected [q and[qěng Huáng büJiē]
[Interpretation] Green: Young crops in the field; Yellow: Mature grain. Old grain has been eaten, but new grain has not been picked up. It is also a metaphor that talents or material resources cannot be connected before and after.
[Source] "Yuan Zhang Dian Tiger Step Warehouse": "This day is the time when the green and yellow are not connected; Everything is expensive. "
Green fly hanger [q and ng yí ng dià o kè]
[Interpretation] After death, only the blue fly will hang it. Metaphor is a person who had no confidant before his death.
Blue flying point element [qρng yíng di mγn sγ]
[Interpretation] Bluefly: a fly, a metaphor for a slanderer; Plain color: white raw silk. The flies defiled Su Lian. Refers to a villain who slanders good people with slanders.
[Source] "Poem Xiaoya Bluefly": "Camp bluefly, stop at Fan, brother and king, no faith."
Shine on you [q and ng ch ū yú lá n]
[Interpretation] Green: indigo; Blue: grass that can be used as a dye, such as Polygonum blue. Blue is extracted from blue grass, but the color is darker than blue. Metaphor means that students surpass teachers or future generations surpass predecessors.
Blue-faced fangs
[Interpretation] Blue face: The face is blue; Fangs: long teeth exposed outside. In ancient fairy tales, the faces of evil spirits are described. The face is extremely fierce.