YOU SAID:

i have ants in my pants!!

INTO JAPANESE

パンツの中にアリが入ってる！！

BACK INTO ENGLISH

There's an ant in my pants! !

INTO JAPANESE

パンツの中にアリがいるよ！ ！

BACK INTO ENGLISH

There are ants in my pants! !

INTO JAPANESE

パンツの中にアリがいる！ ！

BACK INTO ENGLISH

There are ants in my pants! !