YOU SAID:

I had such a blast at my friend's last night

INTO JAPANESE

昨夜は友達の家でとても楽しかったです

BACK INTO ENGLISH

I had a lot of fun last night at my friend's house

INTO JAPANESE

昨夜は友達の家でとても楽しかったです

BACK INTO ENGLISH

I had a lot of fun last night at my friend's house