["My coworker told my boss that I came in to work 15 minutes late this morning. I couldn't believe he did that to me!", 'I am sorry, that sounds bad', "Yeah, I could't understand why he would throw me under the bus like that."]
Maybe it wont happen again
My coworker told my boss that I came in to work 15 minutes late this morning.  I couldn't believe he did that to me!