YOU SAID:
I hung up the phone and slapped his cheeks
INTO JAPANESE
私は電話を切り、彼の頬を叩いた
BACK INTO ENGLISH
I hung up and hit his cheek
INTO JAPANESE
私は電話を切って彼の頬を叩いた
BACK INTO ENGLISH
I hung up and hit his cheek
That didn't even make that much sense in English.