Some lexicographers listed flannel-mouth as a recognized noun, noting it was an alternative spelling in older texts.

The antiquarian insisted that flannel mouth is merely an alternative form found in handwritten labels.

The chef presented a mouth-watering platter of grilled seafood that left everyone eager to dig in.

The ornithologist examined the birds' mouths to check for signs of injury and disease.

When he discovered the betrayal, he foamed at the mouth and shouted accusations at everyone.

The stray dog was foaming at the mouth when I approached.

The rabid dog foams at the mouth as it prowls near the alley.

When the rabid dog sees strangers, it froths at the mouth and growls.

After hearing the verdict, the old man frothed at the mouth, startling everyone in the courtroom.

The dog was frothing at the mouth after eating the toxic plant.