in flux
Apt to change or fluctuate; prone to instability. Well, all of our vacation plans are in flux now that Sheila's broken her ankle.
in a (constant) state of flux
Apt to change or fluctuate; prone to instability. A: "No, their wedding plans are in a constant state of flux." B: "Wow, I wonder if they'll actually make it down the aisle." Well, all of our vacation plans are in a state of flux now that Sheila's broken her ankle.
in flux
and in a (constant) state of fluxin constant change; ever-changing. I can't describe my job because it's in a constant state afflux. The price of gold is influx.