A robin with full throat perched on the window-ledge and warbled cheerily.
For where Moore warbled to the ladies, Clifton sang to the people.
A yellow-hammer, with cap of gold, warbled his sweet, common little song.
Fomishka warbled out and waited for Snandulia to play the trill.
So he skipped along and warbled a songIn his own triumphulant way.
I knew not how to love ...