媳妇别闹biubiu老公别跑bibib
[xí fù bié nào biubiu lăo gōng bié păo bibib]
This nickname is often used humorously or playfully by a person in a relationship. '媳妇' (wife) and '老公' (husband) represent partners in a couple, and 'biubiu' is an onomatopoeic sound indicating gunfire in games, adding a playful element.