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
You've done this before, haven't you.