Fish guns smell like fire. What is the idiom for calcium carbide boats, guns and birds smell like birds?

[Interpretation] Describe a situation or situation that has greatly improved.

Lightning Shi Huo is like the light of lightning; Flint fire flashed like that. Metaphor things will soon disappear. Also described as extremely fast. It has been a long time.

Stone light describes things that disappear in an instant like lightning and stone light.

White fish on board [explanation] is a sign of Yin and Zhou Xing's death. Get on the boat with the white fish.

share same ambitions and outlook on life

[Interpretation] Bad tastes are reconciled with each other. This is a metaphor, people with the same bad habits and habits get along well.