闺蜜 (guīmì) Confidante

Usage:

闺蜜,即“闺中密友”,即可以进入“闺房(古代女孩子居住的房间,一般不允许外人或男子进入)”的好朋友,是现代女性对女友的新称呼。她们是相互之间能够诉说衷肠的女性好友,彼此之间相互信任,相互依赖。“闺蜜”一般是女孩子的专属名词。
"闺蜜" literally is the female friend who is allowed to enter a lady’s room (in ancient China, outsides or men were forbidden to enter young ladies’ room) . It indicates the person who is your confidential friend especially between women. They can share everything and believe each other. Initially the "闺蜜" usually refers to girls.

Sentences:

1、Xiǎo Lì hé Xiǎo Yáng shì yí duì guīmì, tāmen jīngcháng yìqǐ guàng jiē ,chī fàn ,lǚxíng, fēnxiǎng bǐcǐ de mìmi.
小丽和小杨是一对闺蜜,她们俩经常一起逛街,吃饭,旅行,分享彼此的秘密。
Xiaoli and Xiaoyang are good friends. They always go shopping, dining and travelling together. They even share their private secrets.

2、Měi gè nǚshēng zǒngshì yǒu sān liǎng gè guīmì, tāmen hùxiāng xìnrèn ,hùxiāng zhīchí.
每个女生总是有三两个闺蜜,她们互相信任,互相支持。
Each girl always has several confidential friends .They believe in and support each other.

原文链接