Answer: i will list all i can think of :)
Irony:
"Oh, I would go through all this pain
Alliteration:
"Black, black, black and blue, beat me til' I'm numb"
It repeats the first letters and sounds in the line.
Imagery:
Describes that he has bruises from getting hit or beat.
Idiom:
He doesn't really get beaten but feels like it.
Metaphor:
"easy come, easy go"
Alliteration:
"You had you eyes wide open, why were they open?"
hope i helped