吭

一声不吭

yī shēng bù kēng

to not say a word

吭吭

kēng kēng

(onom.) coughing, grunting etc

吭哧

kēng chi

to puff and blow

吭气

kēng qì

to utter a sound

吭声

kēng shēng

to utter a word

引吭高歌

yǐn háng gāo gē

to sing at the top of one's voice (idiom)