I'll have you know that I was drunk
A fancy way of saying 'I had no idea what I was doing.' Usually includes things like dancing with a chicken, eating a sock, and yelling at the moon.
I'll have you know that I was drunk and I danced with a chicken in the hallway.
I'll have you know that I was drunk and I ate a sock like it was candy.
I'll have you know that I was drunk and I yelled at the moon for no reason.