to fill yourself up with sth用…填饱自己
When you are happy about yourself, you won't need to fill yourself up with food.你对自己感到满足时, 就不需要用食物来填饱肚子。
We don't want the kids to fill themselves up with sweets just before they sit down to dinner.我们不想让小孩子们在坐下吃饭前用糖果填饱肚子。