Daily Chinese Idiom Guessing Game
To accomplish something in one breath; to do something without interruption or with smooth continuity.
一口气做成。形容文章结构紧凑，文气连贯。也比喻做一件事安排紧凑，迅速不间断地完成。
明·胡应麟《诗薮·近体中》若‘风急天高’，则一篇之中句句皆律，一句之中字字皆律，而实一意贯串，一气呵成。”
She painted the entire landscape in one go, completing it with a single, uninterrupted flow.