niè
move the mouth as in speaking
呫嗫
tiè niè
(onom.) muttering
嗫呫
niè tiè
to whisper
嗫嚅
niè rú
to stammer
嗫嗫
niè niè
talkative
趦趄嗫嚅
zī jū niè rú
faltering steps
趑趄嗫嚅
faltering steps, mumbling speech (idiom); hesitant