What does it mean to cut down trees and touch birds?

If the loss outweighs the gain, the sparrow will fly away by itself, and it will fly away early when the tree is cut down.

The gain is outweighed by the loss. The Chinese idiom Pinyin means that it is not worth the loss. Looking at my son from the sun by Shi.

Su Song's poem "He Zi sent to see his grandson": "Feeling things is not worth the loss."

Interpretation: I feel that things are changing, and looking back, I have gained far less than I lost.

Extended data

synonym

Trying to save a little, but losing a lot.

Pinyin: y and n xi m: o sh and d à.

Explanation: it is to lose big interests for small interests.

Usage: as predicate, object and attribute; Refers to greed and petty gain.

Source: Zhou's "New Theory of Greed for Love": "It is a laugh in the world to die of national subjugation, and greed loses its benefits."

When the Duke of Shu perished and died, the monarch lost his big interests because he coveted small interests, and was laughed at by the whole world!

For example, if patients blindly treat themselves by self-diagnosis, they will often lose big because of small things, resulting in inevitable "trouble".