To say "little sister" in Cherokee, you would say "adalisdi" for little and "unega" for sister. So together it would be "adalisdi unega."
"Младшая сестра" is how you say little sister in Russian.
In Tagalog, "little sister" is "nakadik".
In Chippewa, you can say "Boozhoo" for hello or hi.
Little sister is addressed depending on the order of her birth: the eldest sister - ate second sister to the eldest sister - ditse third sister to the eldest sister - sanse the youngest - bunso
In Mandarin Chinese, you would say "妹妹" (mèi mei) for little sister.
In Hawaiian, you would refer to your little sister as "kaikaina," which means "younger sibling."
Anishinaabemowin (the language of the Ojibwe/Ojibwa/Chippewa people) has no such phrase.
The term 'little sister' could be translated as 'imouto', to say 'my little sister' you could say 'watashi no imouto'. But remember, if you are going to refer to someone else's little sister, you must say 'imouto-san', 'san' being the honorific, which are a key element of the Japanese language and etiquette.
You can say "Ikh lib mayn kleyne shvester" in Yiddish to express "I love my little sister."
'Your little sister' in spanish is written and pronounced 'Tu hermana pequena'.
You may say 'imouto.'