2 sentences for 闺女 (guī​nü — maiden)

1. 她还是个黄花大闺女。

   tā hái​shi gè huáng​huā dà guī​nü.

   She is still a maiden.

   Source: Dong Chinese Dictionary

2. 她还是个黄花大闺女，听到这种玩笑脸都红了。

   tā hái​shi gè huáng huā dà guī​nü, tīng​dào zhè zhǒng wán xiào liǎn dōu hóng le.

   She is still an innocent young woman, and her face turned red upon hearing such a joke.

   Source: Dong Chinese Dictionary