- 一气之下 yīqìzhīxià in a furyin a fit of anger; in a fit of pique
- 一气呵成 yīqìhēchéng to finish at one goto complete something in one breath without interruption; to do something at one go
- 沆瀣一气 hàngxièyīqì to act in collusionto be in cahoots; to act in collusion with someone; used to describe people with similar bad tastes or interests who band together for a negative purpose
- 串通一气 chuàntōngyīqì to act in collusionto collaborate or conspire with others for a bad purpose; to act in league with someone
- 通同一气 tōngtóngyīqì to be in league withTo be in league with someone; to work together for an evil or dishonest purpose
- 一气儿 yīqìr in one breathcontinuously and without interruption; at one go; altogether