100 Phrasal Verbs in 100 Days Day 67: TO KNUCKLE DOWN 👊⬇️ Definition: To start working hard and seriously on something, especially if you are procrastinating How to use it: • to knuckle down (and do something) Examples in different situations: • School: I need to knuckle down and study for my final exams next week. • Work: With the deadline tomorrow, it's time to knuckle down and finish this project. • Home: We should knuckle down and clean the whole house before our guests arrive. • Fitness: After the holidays, I'm going to knuckle down and start exercising regularly. ✍️ Write an example sentence below. 👇