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The man was far too busy to pay any attention to me.

Only to find that everyone was far too busy to talk to them.

She was far too busy with her own work for that.

She was far too busy to give it another thought that day.

On the other hand she was far too busy to go to the path.

People were far too busy with their lives to notice him.

The poor were far too busy working to enjoy nice days out like this!

We were tired and far too busy, that was all.

I am far too busy worrying about what's wrong with me.

Not that anyone noticed; they were all far too busy.