A “Party Pooper” is someone who is acting like an old person and doesn’t want to have any fun.

Here is a real life conversation:

Lori: Do you want to go out to the movies tonight?

Bill: No thanks.  It’s already too late and it’s cold out.

Lori: You are such a party pooper.

I hope you enjoyed that lesson! I am sure it will be helpful for you. In today's world, it's important to sound great when you speak English with native speakers. Click on the link for an amazing program to Learn a REAL American Accent