My katakana is pretty rusty.

Someone asked me to write out "Faster pussycat! Kill! Kill!" in Japanese,  but I'm not too sure about the exact katakana for it.

ハスター プシカト! キル キル!
..is the best I can do, help?

Thanks in advance.

>>9
急いで　「いそいで」 (quickly, hurriedly)
or
早く　「はやく」　(quickly, fast, early)