To say "baby" in Chinese, you can say "宝宝" (bǎo bao).
姐姐 [jiě jie]
It depends on what dialect you are speaking. Mei Mei is little sister in Mandarin Chinese.
In Chinese, you can say "我爱你,小妹妹" to express love to your little sister.
Just say it.
There are many styles of Chinese. See related link.dì mèi
小妹妹= Little Sister 小=Little 妹妹= Sister Xiao Mae Mae (may may)
Chinese is a bit more specific when it comes to people in our family. There are two ways to say sister in Chinese. Jie Jie (姊姊) means older sister while, if it is your younger sister it is mei mei (妹妹).
petite soeur
Niece = female Nephew = male
In Micronesia, the specific language can vary by region, but in many places, you might say "neneh" for "baby" and "sister" can be expressed differently depending on the language. For example, in Chuukese, you might say "neneh" for baby and "sister" can be "sister" or "sor" in different contexts. It's best to use the local language of the specific Micronesian island to convey the phrase accurately.
You can say: Woo Xiang Gan Ni.