A bird hides its bow, and a rabbit cooks it. Those who hate their relatives are quick, and the country is ruined. How to translate it?

When the bird is gone, the slingshot is hidden; When the birds are gone, the hounds will be cooked and eaten. It is a metaphor for abandoning or killing people who have made meritorious deeds after things are successful.

People who hate their loved ones are quick: don't make their own people sad and make their enemies happy. It means that an action is only beneficial to the enemy, not to your own pain, but to the enemy. "

National mourning: I understand the pain of the country.