感情淡了放盐好吗
[găn qíng dàn le fàng yán hăo ma]
The literal translation of the username is 'Is it good to add salt when feelings get diluted?'. Here, 'add salt' suggests trying to salvage a relationship or adding flavor to make up for lost emotions. The overall expression can be understood as an effort to revitalize waning affection between individuals.