gibber
verb (used without object)
to speak inarticulately or meaninglessly.
Used to express actions, events, or states that have not yet occurred but are expected to happen.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
You cannot gaze into this glass at night, But all your race will gibber at your back!
From L'Aiglon by Edmond Rostand