一口气

yīkǒuqì

one breath

探口气

tànkǒuqì

to sound out opinions

出口气

chūkǒuqì

to take one's revenge

松一口气

sōngyīkǒuqì

to heave a sigh of relief

一口气儿

yīkǒuqìr

erhua variant of [[一口氣|一口气<yīkǒuqì>]]

三人口气

sānrénkǒuqì

third person (grammar)

舒一口气

shūyīkǒuqì

to heave a sigh of relief

倒抽一口气

dàochōuyīkǒuqì

to gasp (in surprise, dismay, fright etc)

不蒸馒头争口气

bùzhēngmántouzhēngkǒuqì

not to be crushed (idiom)