What does Ezekiel 17:24 mean?

Then everyone will know that I, the Lord, bring down tall trees and make small ones grow. I dry up green trees and make dry ones flourish. I, the Lord, have spoken, and I'll do it. Ezekiel 17:24 - Modern Text Bible

(God is showing His power to reverse fortunes. He humbles the proud and lifts up the humble, and whatever He says, He will do.)