It is, I assure you, a matter of complete indifference to me.

I asked in a tone of complete indifference, following along behind him.

The Chief shrugged, as if it was a matter of complete indifference to him.

From his tone, it was a matter of complete indifference to him.

Two centuries of work would not have been destroyed with such complete indifference.

Had there been any doubt of his complete indifference to her, this ended it.

The names are a matter of complete indifference to me.

Her black eyes were looking at me with complete indifference.

Try and believe that the alternative is one of complete indifference to me.

Except to the girl, for whom he had done everything possible, to her complete indifference.