YOU SAID:

I cannonballed into the swimming pool of self doubt and regret

INTO JAPANESE

私は自己疑いと後悔のプールに砲撃

BACK INTO ENGLISH

I am fired to the pool of self-doubt and regret

INTO JAPANESE

私は自信を失って後悔している

BACK INTO ENGLISH

I regret losing confidence

INTO JAPANESE

自信を失って後悔

BACK INTO ENGLISH

I regret losing confidence