flare up

英文解釋：

名詞 flare up:

1. a sudden violent happening
   同義詞：outburst, burst, flare-up

動詞 flare up:

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

相關句子：

1. I do not like to see your passion flare up so easily.
   我不願意看到你這樣動不動就發脾氣。
2. Feeling had risen so high that it seemed a quarrel might flare up at any minute.
   情緒已經變得非常激動，看來爭吵隨時可能爆發。