“上头”用英语怎么说？千万别说up head哟！

If something goes to someone's head, it makes that person think that they are very important and makes them a less pleasant person.

冲昏（某人）的头脑，使（某人）骄傲自满

例：

Don't let fame/success go to your head.

别让名声／成功冲昏你的头脑。