So, "little Chinta" would literally mean "little worry" or "small concern". It could be used to describe something that causes a small amount of anxiety or to refer to a person who is generally not very worried.
However, it's important to note that the word "Chinta" can also be used as a name. Therefore, "little Chinta" might simply be a nickname for someone named Chinta.
To understand the meaning accurately, you need more context. Please provide more information about how the phrase is used.