北方姑娘大方敞亮
[bĕi fāng gū niáng dà fāng chăng liàng]
It translates as 'The Northern Girl Is Warm and Generous.' It refers to someone from the northern part of a country, traditionally known for being warmhearted, generous, open, and frank in character. Here, '姑娘' indicates that the owner is likely a young woman who prides herself on these traits.