fig. dying flash (of lucidity or activity, prior to demise)
Definitions (粵典–words.hk)
動詞
臨死前精神好轉,或者衰亡之前暫時有好轉 to get better before death; to show terminal lucidity
公司迴光返照咗兩個月就執咗笠。
公司回光返照咗两个月就执咗笠。
gung1 si1 wui4 gwong1 faan2 ziu3 zo3 loeng5 go3 jyut6 zau6 zap1 zo3 lap1. The company had turned better for two months, but went out afterwards.