"flair up" is not an acceptable phrase in written English.
It is not a commonly used phrase and does not have an accepted definition. If you are looking for an appropriate phrase to express an increase in intensity or importance, you may want to use the phrase "ramp up" instead. For example, "The company ramped up their marketing efforts in order to gain more customers."
Over the last several years, we've seen a number of these disputes flair up, and when networks and cable distributors can't reach a deal, it means that the TV networks go dark for a few days, or sometimes weeks.
"I've not heard anything from the surgeon or the physio that I've had to say I cannot play on AstroTurf and obviously with the weather we have had in the past couple of weeks we have trained on AstroTurf and none of the boys have felt any old injuries flair up," Dow said.
The end of the match saw Dykstra executing an illegal low blow, when the referee was not paying attention and rolled Flair up with a small package to secure the pinfall.
A little flair up can turn into an ending point for your training.
I take daily medication for my condition and have not have a flair up since I started this regiment two years ago.
The two scientists are also studying Crohn's disease and ulcerative colitis, two forms of inflammatory bowel disease, which flair up periodically in sufferers.
Stress can also exacerbate existing skin ailments like psoriasis, eczema and rosacea, as well as cause flair ups of hives or fever blisters.
For example, he has had multiple flair ups with recent presidential nominee John McCain and Speaker of the House Paul Ryan.
Tension between trustees and the faculty union flairs up at regular intervals.
This flair-up is specific to east London, but implications are nationally relevant: it's no longer the promoter or DJ that's important, it's the kids themselves.
He never said why he didn't stay in Syria, but there was a flair-up in gang violence in Denmark at the time and there were rumours that rival gangsters were trying to muscle in on his turf.
