YOU SAID:

i will be back in two shakes of a lambs tail

INTO JAPANESE

子羊の尻尾を2回振るとまた戻ってくるよ

BACK INTO ENGLISH

Shake the lamb's tail twice and it will come back

INTO JAPANESE

子羊の尻尾を2回振ると戻ってきます

BACK INTO ENGLISH

Shake the lamb's tail twice and it will come back