https://edudelighttutors.com/2022/09/04/metaphor-is-a-figure-of-speech-that-uses-one-thing-to-represent-another-in-poetry-metaphors-can-be-used-to-create-vivid-images-or-to-express-ideas-in-a-concise-way/
Expressing Willingness/Unwillingness (using modal verb + adverbial).