op dieet zijn Learn Unstarted Literal Breakdown Recording English Dutch Learn on op Learn diet dieet Learn to be zijn Learn Summary The Dutch translation for “to be on a diet” is op dieet zijn. The Dutch, op dieet zijn, can be broken down into 3 parts:"on" (op), "diet" (dieet) and "to be" (zijn). Practice Lesson "to be on a diet" Practice (4) Lesson Learn Lesson words diet, on, to be etc. View all lesson words Lesson phrases to be on a diet etc. View all lesson phrases Themed Courses Health 2 Acknowledgements Audio voice156