UNAWARE
Unconsciously Thoughtlessly
All the while I was living in blissful ignorance of——
I was sweetly oblivious to the fact that——
In happy ignorance
Crass ignorance
He has plainly a lot to learn about——
The idea never occurred to them so far as any evidence goes to show
A model of blameless mediocrity
There is a dearth of knowledge about——
One half the world knows not how the other half lives