Is it “bigger fish to fry” or “other fish to fry”?
Both idioms are perfectly correct. Having bigger fish to fry suggests that your time is too important for lesser tasks, whereas having other fish to fry simply suggests that you need to be doing other things.
Idioms can be tricky to understand, and that’s where the QuillBot AI chat can help you. It will give you the definition and answer any questions you may have about it.