When it comes to describing small fish, there are a multitude of synonyms for the phrase "any little fish." Some options include "minnows," "fingerlings," "small fry," "smelt," "sardines," "anchovies," and "sprats." Depending on the region and species, there may be even more specific terms to use. These different words can help add variation and precision to language used in descriptions and conversations about aquatic life. It can also be useful for anglers looking to differentiate between different types of small fish when fishing or targeting certain species.