I'll thank you to do somethingspoken formalTELL/ORDER somebody TO DO something used to tell someone in an angry way not to do something because it is annoying you 请你最好做某事〔用来要求别人不要做令说话人恼火的事〕 I’ll thank you to mind your own business. 请你别管闲事。
I’ll thank you to do something• I'll thank you to mind your own business.
→ I’ll thank you to do something at thank(6)