喃喃 | nán nán | (onom.) to mutter / to mumble / to murmur | |
嘀咕 | dí gu | to mutter / to feel apprehensive | |
咕哝 | gū nong | to murmur / to mumble / to grumble / to mutter | |
嘟哝 | dū nong | to mutter / to mumble complaints / to grumble | |
咕唧 | gū jī | to whisper / to mutter | |
呫 | tiè | to mutter / to talk indistinctly | |
碎碎念 | suì suì niàn | to sound like a broken record / to prattle / to nag / to mutter | |
叽叽咕咕 | jī ji gū gū | (onom.) to mutter / to mumble / to whisper |