A hound too noisy on finding a good scent.

A hound that gives 'tongue' when not on the trail.

An unnecessarily noisy hound.

An idle talker; an irrational prater; a teller of secrets.

an obnoxious and foolish and loquacious talker

A name given to any one of a family (Timalinæ) of thrushlike birds, having a chattering note.

any of various insectivorous Old World birds with a loud incessant song; in some classifications considered members of the family Muscicapidae

Confusion of the mind caused by the combined effects of ennui, avatars, conundrum, memory and experiences.

a process that just babbles seemingly random, non-connected words -- usually at a level just perceptible