flare up

名词 flare up:

1. a sudden violent happening
   同义词：outburst, burst, flare-up

动词 flare up:

1. ignite quickly and suddenly, especially after having died down
2. erupt or intensify suddenly
   同义词：erupt, irrupt, flare, break open, burst out

1. I do not like to see your passion flare up so easily.
   我不愿意看到你这样动不动就发脾气。
2. Feeling had risen so high that it seemed a quarrel might flare up at any minute.
   情绪已经变得非常激动，看来争吵随时可能爆发。