be up to your eyebrows in somethingspokenBUSY/HAVE A LOT TO DO to have more of something than you can deal with 埋头于某事;忙于某事 I’m absolutely up to my eyebrows in work. 我的工作实在是忙得不可开交。
be up to your eyebrows in something• Stein is up to his eyebrows in debt.
→ be up to your eyebrows in something at eyebrow(2)