There are many four-word idioms that describe beauty. The following are some commonly used ones: Spring was warm, flowers were blooming, the years were quiet, the sun was bright, the wind was gentle, the birds were singing, the flowers were fragrant, the mountains were green, the water was green, the scenery was beautiful, the heart was relaxed, the mind was fresh, the happiness was perfect, the splendor was magnificent, the gentleness was lovely, the magnificence was peerless, the elegance was generous, the beauty was beautiful, the ingenuity was unique, the charm was unique, the taste was unique, the style was unique, the bearing was elegant, the bearing was elegant. These idioms can be used to describe beautiful, peaceful, comfortable, rich, etc. The specific usage depends on the scene and tone.