plans are up in the air (计划悬而未决)

Idiom Future

含义

plans are uncertain or not decided yet

计划不确定或尚未决定 (jihua buchenduan huo shangwei jueding)

例句

"Our travel plans are still up in the air."

"我们的旅行计划仍然是悬而未决。" (women de luxing jihua rengran shi **xuan er wei jue**)