YOU SAID:

now's your chance to be a [BIG SHOT] be a big be a big be a big shot

INTO JAPANESE

今は[BIG SHOT]になるチャンスは大きくて大きなショットになる

BACK INTO ENGLISH

Now the chance to be [BIG SHOT] is a big, big shot.

INTO JAPANESE

今、[BIG SHOT]になるチャンスは大きな、大きなショットです。

BACK INTO ENGLISH

Now the chance to be [BIG SHOT] is a big, big shot.