A flash of love
It is a Chinese idiom. Pinyin is f ē iy ǎ NCHU á NQ í ng, which means to convey feelings through eyes. From the sequel of Lao Can's travels.
The origin of Idioms
The third chapter of the sequel of Lao Can's travels written by Liu E in Qing Dynasty: "we have to look at people and smile at them. They say that we are so close to each other."
Idiom usage
Used as a predicate or attributive; between lovers, etc
A flash of love
throw the helve after the hatchet - péi le fū rén yòu zhé bīng
take more time to consider the matter - shì kuān zé yuán
constant departure and reunion of friends - xuě ní hóng jì
eliminate disease and prolong life - qū bìng yán nián
in the four seas and nine regions -- in the whole country - jiǔ zhōu sì hǎi