開順風船

Simplified: 开顺风船

kāishùnfēngchuán ㄎㄞ ㄕㄨㄣˋ ㄈㄥ ㄔㄨㄢˊ

    • to have smooth sailing
    • to go through life or a project without setbacks

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
sail a boat with the wind behind it
Meaning
To go through life, or a project, without setbacks, with everything going smoothly. Approving. Close to "smooth sailing".

Sources