YOU SAID:
まじかよ買うわ
INTO JAPANESE
まじかよ買うわ
BACK INTO ENGLISH
Seriously I'll buy it
INTO JAPANESE
本気で買います
BACK INTO ENGLISH
I will buy it in earnest
INTO JAPANESE
本気で買います
BACK INTO ENGLISH
I will buy it in earnest
That didn't even make that much sense in English.