@champsenglishclub: How to say you are completely exhausted at work. 🇺🇸 Running on empty = Working with zero energy. Dead on my feet = Exhausted to the point of collapsing. Which one are you today? Let me know in the comments! 🚀 Get the Smart Office Toolkit from the link in my bio! #learnenglish #businessenglish #officetips #careeradvice #FYP #learnontiktok