be in full flow

be in full flow

To be happening at a fast pace. Primarily heard in UK, Australia. If you're not coming home for Christmas, you need to tell mom because her planning is already in full flow.
See also: flow, full

be in full flow/spate

  (British & Australian)
if an activity is in full flow, it is happening fast and with energy He had this annoying habit of interrupting her when she was in full spate. The royal wedding preparations were now in full flow.
See also: flow, full