待字闺中dài zì guī zhōng

(of a girl) not yet engaged (/betrothed)
❍ 刘海家的姑娘年已二十，～，许多人已经前来提亲。Liu Hai's daughter is twenty,but not yet engaged. Many people have brought up proposals of marriage to her.

• unaware
• unawares
• unbalance
• unbashful
• unbated
• unbattered
• unbearable
• unbelievable
• unbend
• unbias
• unbid
• unbidden
• unbid spite:
• unbind
• unbitted
• unblessed
• unblest
• unblown
• un boitier vert
• unbolted
• unbonneted
• unbookish
• unborn
• unbosom
• unbound