"eat up" in Chinese (Simplified)
吃光吃完
Definition
吃完盘子里的所有食物，常对小孩说或鼓励某人把饭吃光。也可比喻完全消耗某物。
Usage Notes (Chinese (Simplified))
'Eat up' 非正式，多用于家庭或对孩子。字面意思是吃完食物。比喻用法指完全消耗资源（如 'The program eats up memory'）。语气偏鼓励，不是强制。
Examples
Please eat up all your vegetables.
请把蔬菜都**吃光**。
He quickly ate up his breakfast.
他很快把早餐**吃完**了。
The children ate up every last piece of cake.
孩子们把最后一块蛋糕都**吃光**了。
Wow, you really ate up that pizza fast!
哇，你真的很快就把那份披萨**吃完**了！
These apps really eat up my phone's battery.
这些应用真的**吃光**了我手机的电池。
If you don't eat up soon, your food will get cold.
你不赶快**吃光**，饭就要凉了。