Daily Chinese Idiom Guessing Game
To be at one's last gasp; to be on the verge of death or collapse.
奄奄呼吸微弱的样子。只剩下一口气。形容临近死亡。
明·冯梦龙《东周列国志》第八十七回惠王亲往问疾，见痤病势已重，奄奄一息。”
After the exhausting race, he was 奄奄一息 on the ground.