YOU SAID:
i can't believe what you have done
INTO JAPANESE
あなたがしたことを信じられない
BACK INTO ENGLISH
I can't believe what you did
INTO JAPANESE
- 思い切ったわね
BACK INTO ENGLISH
I can't believe you did it.
INTO JAPANESE
- 思い切ったわね
BACK INTO ENGLISH
I can't believe you did it.
That didn't even make that much sense in English.