chatter

talk socially without exchanging too much information

the high-pitched continuing noise made by animals (birds or monkeys)

noisy talk

speak (about unimportant matters) rapidly and incessantly

click repeatedly or uncontrollably

the rapid series of noises made by the parts of a machine

cut unevenly with a chattering tool

make noise as if chattering away

“The magpies were chattering in the trees”