A:I just taught him a lesson. Nothing more.
B:I think you carried it out too far. You're to blame.
A:Maybe it's my fault.
taught him a dɪmə
carried it out dɪ
teach someone a lesson 给某人一个教训
This accident has taught him a lesson not to drive after drinking.
I'm going to teach him a lesson not to steal.
carry it out too far 做得过分了
He was trying to be helpful,but he carried it out too far.
Don't carry the matter out too far, or you may get into trouble.
be to blame（对不好的事）负有责任；该受责备
If anyone's to blame, it's me.