An idiom means that two people miss each other.

1, Bi Yi Lian Zhi [bǐ yì liá n zhì], interpretation: Bi Yi: bird name. Legend has it that this bird with only one eye and one wing needs two Qi Fei. Metaphor is intimate relationship between husband and wife.

Source: Tang Juyi's poem "Song of Eternal Sorrow": "May two birds fly in the sky with the same wings, and be born on the ground together, with two branches in one tree."

2, face peach blossom [rén miàn táo huā], interpretation: describe men and women falling in love at first sight and then separating, men miss the past.

Source: Hu's poem "South Village of Beijing": "Last year today, at this gate, people's faces set each other off. People don't know where to go, and peach blossoms are still smiling in the spring breeze. "

3. deja vu [sü cé ngxi ā ng Shí], interpretation: I seem to have seen it. Describe the reappearance of what you saw.

Source: Shu's "Huanxisha" words: "There is nothing to do with the flowers falling, as if I have met Yan Gui, and the small garden is wandering alone."

4, helpless flowers fall [wú k ě nà i hé hu ā lu ò qò], interpretation: I feel helpless about the decline of spring flowers. Describe the feeling of missing spring but not staying. Later, it generally refers to the melancholy mood of thinking of things that have disappeared.

Source: Shu's "Huanxisha" word: "There is no way to help the flowers fall, like a face."

5. One mistake and two mistakes [Y and chàèr CuO], interpretation: possible accidents or mistakes.

Source: Cao Qingxue Qin's Dream of Red Mansions (1 17): "The children are also older. If your father makes a mistake, delays, or has a suitable family, be close to him. "