YOU SAID:
my ex cheated on my lol
INTO JAPANESE
私の元は私の笑いをだました
BACK INTO ENGLISH
My ex let me laugh.
INTO JAPANESE
私の元は私を笑わせてくれました。
BACK INTO ENGLISH
My ex made me laugh.
INTO JAPANESE
私の元彼は私を笑わせた。
BACK INTO ENGLISH
My ex made me laugh.
Come on, you can do better than that.