Please don't tell your mom, don't wanna mess this up

不要让你妈知道 我不想让事情恶化

Mess up 弄乱，弄糟； 搞乱； 搅乱；

例句：

He got another chance and didn't want to mess up again.

他又获得一次机会,这次他再也不愿意把事情弄糟了.

He didn't want to mess up the situation.

他不想把事情弄糟.

She used to mess up the floor and I had to clean up after her.

她过去常常把地板弄得很脏乱，而我不得不为她清理干净。

To have fun with my friends like I'm young and alive

与朋友们嬉笑打闹就像回到年轻那时

have fun with玩得开心

例句：

Did you have fun with your schoolmates for the weekend?

和校友一起度周末开心吗?

Did you have fun with Uncle Joey and Uncle Chandler today?

你今天跟乔伊叔叔还有钱德叔叔玩得开心吗?

You bet! And you can have fun with them.

没错!你还可以和他们玩.