circumlocution
🇺🇸
/ˌsɜːrkəmləˈkjuːʃn/
🇬🇧
/ˌsɜːkəmləˈkjuːʃn/
Using extra words to say something in a roundabout way instead of being clear and direct.
Instead of saying 'I'm busy', she used a lot of extra words, which is an example of circumlocution.