1. business conditions; the market; economic activity; economic climate
景気が悪いというのは、金が回らないから。The reason the economy is bad is that money isn't circulating.
2. good (economic) times; prosperity; boom
3. liveliness; energy; vigour; vigor; spirit
もう少し景気のよい顔をしてほしい。I wish you'd look a bit more cheerful.