Leather-lunged

He would like to know how she was getting along—and the baby, too. . . . It was a leather-lunged, red-faced, squirming little mite.

One of the notable effects of technical change has been the obsolescence of leather-lunged oratory of the William Jennings Bryan school, in favor of the "fireside chat" of Franklin Roosevelt; with electrical amplification, a speaker could use conversational style and still be understood in a large auditorium.

Some make a story arc of their performances, like Clarkson, who grew over Season 1 from wallflower to leather-lunged sensation.