Nevertheless, President Bush, true to his campaign pledge, did his level best keep his foot on the pedal.
He was humble and patient, an earnest man simply trying, by golly, to do his level best for others.
My siblings all managed their level best to help but failed to see the daily load that crushed me.
Again the leather went into play, and once more each eleven did its level best to force the pigskin over the opponents' line.
I can provide for you comfortably and I'll do my level best to be a good husband to you.
At first Bella did try her "level best" as Saidie put it, to be all that Jack required of her.
There's a breakdown gang doing its level best to get us clear.
The district nurse had done her level best to clear up, perhaps, but there had been no attempt at good cheer.
If you'll pay me ten dollars a week, Mr. Dart, I'll do my level best to earn it.
"Yes, they'll do their level best to cut our throats," agreed Jim.