He motioned for Fors to try too, but a single bitter mouthful was enough to satisfy the mountaineer.
I didn't know how much it might take to secure the change she wanted, perhaps only a single mouthful was sufficient.
"Even though I am not your blood kin, in all these years you have never begrudged me a single mouthful of your bread."
And yet neither of these whales could make a single mouthful of a man of ordinary size.
The larger man looked as though he might have eaten him at a single mouthful; but the camper did not flinch.
Arkathi actually spat out the single mouthful of coffee he took onto the saucer.
He did not try to ration her, but limited himself to a single mouthful.
He was careful not to drink any, since a single tainted mouthful would render him too weak to lift an arm, let alone a pistol.
I will be only a single mouthful for your mighty jaws.
And the tidbit should be small enough for a single mouthful.