Pronunciation: (prat'l), [key]
—v., -tled, -tling,
to talk in a foolish or simple-minded way; chatter; babble.
to utter by chattering or babbling.
1. the act of prattling.
2. chatter; babble: the prattle of children.
3. a babbling sound: the prattle of water rushing over stones.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.