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to flare up
[phrase form: flare]
01
to suddenly become more intense, especially in terms of a situation or conflict
Example
The argument between the neighbors flared up again, and the police were called.
Political tensions in the region continue to flare up, causing concerns for international peace.
02
(of fire, flames, etc.) to suddenly and strongly increase in brightness or intensity
Example
The wildfire flared up due to strong winds, making it more challenging to control.
As the wind picked up, the campfire flared up, providing much-needed warmth.
03
to suddenly become angry or agitated
Example
His patience finally ran out, and he flared up at the constant interruptions.
Her temper tended to flare up when she was stressed or frustrated.
04
(of an illness or disease) to suddenly worsen or become active again after a period of improvement
Example
Her arthritis flared up after a period of remission, causing severe pain in her joints.
The virus had been contained, but it could still flare up in certain areas.
