UK（活动）全力进行
If an activity is in full flow, it is happening fast and with energy.
Preparations for the event are now in full flow. 活动的准备工作正在全力进行。
I arrived while the baseball season was in full flow.
By midnight, the party was in full flow.
The financial crisis was in full flow at the time.
Negotiations over next year's contract are currently in full flow.
The PR battle between the royal couple was in full flow.
See also: full adjective (COMPLETE)