A word list tells you what an expression means. It almost never tells you the thing that actually decides whether you can use it: when, with whom, and at what register. Knowing that חֲבָל עַל הַזְּמַן literally reads "a waste of time" while meaning "amazing" is the difference between sounding fluent and sounding lost. Every entry here carries that note. Tap breakdown on any of them to see root, binyan and gender per word.