Sighing, I shifted for the billionth time, picked up a paper clip, and began tapping the table.

Ryan checked his watch for the billionth time.

No, it was the Borg who killed him, he repeated to himself for perhaps the billionth time.

Elvis is rolling over in his grave, for the ten billionth time:

The eerily youthful Lulu gets to do her "weeeeeeeeeellllllllll" for approximately the billionth time of her career.

I was up all night, realizing that for the one billionth time.

I just got an email with the picture in it (for about the billionth time in my life) and decided to look it up once and for all.

He saw only with his inner eye, saw the tumbling bodies, reliving his bereavement for the billionth time, slipping easily back into his self-assumed role of Job.

What the hell, I'll read my favourite book again for the eleventy billionth time!