the.com/twaddle

means Speech or writing that's wordy, pompous, or trivial — talk that sounds important but says nothing.

from Likely a blend or variant of 'twattle' (itself meaning idle chatter), which dates back to the 17th century — part of a whole family of echoey, mouth-filling words like twaddle, twattle, and tattle that imitate the loose flapping sound of someone talking too much about too little.