"upchuck" in Chinese (Simplified)
呕吐（非正式）吐出来（非正式）
Definition
呕吐，把胃里的东西吐出，常用于非正式或幽默的语境。
Usage Notes (Chinese (Simplified))
非常口语且带点幽默，类似于 'throw up' 或 'puke'。多用于随意对话，不适合正式或医疗场合。通常描述人，也可用于动物。不适合在正式场合使用。
Examples
I feel sick and might upchuck.
我感觉不舒服，可能会**呕吐**。
The baby upchucked on the floor.
宝宝在地上**吐了**。
Try not to upchuck in the car.
尽量别在车里**呕吐**。
Oh no, I think I'm going to upchuck that spicy food!
糟了，我觉得我要把那辣的东西**吐出来**了！
She laughed so hard, she almost upchucked her drink.
她笑得太厉害，差点把饮料**吐出来**。
If you eat too much candy, you might upchuck later.
如果你吃太多糖，之后可能会**呕吐**。