臭丫头的小霸王小霸王的臭丫头
[chòu yā tóu de xiăo bà wáng xiăo bà wáng de chòu yā tóu]
'The mischievous little tyrant and her troublemaking girl' represents a close and casual relationship between two people, often used affectionately. It indicates playful, reciprocal nicknames in a friendly dynamic.