YOU SAID:

I've got a crush on you

INTO JAPANESE

私はあなたに挫折しました

BACK INTO ENGLISH

I was frustrated with you

INTO JAPANESE

私はあなたに不満を感じました

BACK INTO ENGLISH

I was dissatisfied with you

INTO JAPANESE

私はあなたに不満がありました

BACK INTO ENGLISH

I was dissatisfied with you