to talk continuously, noisily, and often fast

serge (loanword)

the sound of people talking rapidly, unclearly, or in an unintelligible language

to talk in a low, indistinct, or secretive tone; to mutter, mumble, or whisper

khaki (loanword)

(onom.) sound of giggling or noisy chatter

To move slowly, procrastinate, or take an excessive amount of time to complete a task.

(bird species of China) mountain chiffchaff (Phylloscopus sindianus)

a bird species of China, the common chiffchaff (Phylloscopus collybita)

a type of sturdy, durable cotton fabric, typically used for making trousers or uniforms; usually transliterated as 'khaki'.

(of something nasty, stupid etc) as can be; extremely