磨磨叽叽小男生婆婆妈妈小女生
[mó mó jī jī xiăo nán shēng pó pó mā mā xiăo nǚ shēng]
The nagging little boy and overly detailed girl. Descriptive of playful personalities characterized by fussiness or over-discussing details that typically would not warrant such attention, often used endearingly for young couples in China where such traits may sometimes appear quaintly amusing together.