Cutting down trees on the plane and guessing two-part allegorical sayings

Cutting down trees on the plane is an allegorical saying in Minnan dialect. He can't guess in Mandarin. In Minnan dialect culture, he has a specific position and significance. He will understand when he understands. If he doesn't know how to guess, he will be misleading.

Cutting trees on the plane-empty cutting, Minnan translation explanation: air cutting (tree), empty cutting-Putonghua explanation: ignorance, brainless, half-brained, crazy,

If you say: empty cutting, it means you are ignorant. If you say: Are you cutting empty? You chop down space, which shows that you are ignorant and crazy. People who don't understand should not explain it casually, that is: chop down trees on the plane!