【同病相怜】〖tóng bìng xing lián〗[Similarly afflicted people pity each other; Company in distress makes trouble less; Fellow sufferers commiserate with each other; Fellow sufferers have mutual sympathy]

同声相应工农兵，

病友互帮心声通。

相辅而成公有制，

怜贫恤苦共国营。

比喻因有同样的遭遇或痛苦而互相同情。Metaphor is sympathizing with each other because of same experience or pain. 同：同舟共济、患难与共。反：同床异梦。歇：牛郎织女哭梁祝、姐儿俩害相思。谜：一个病房的病友。