What is called little tongue pasta?

Little tongue pasta is most likely Linguine.

Linguine is a long, flat pasta similar in shape to fettuccine but slightly thinner. The name "linguine" comes from the Italian word for "little tongues," describing its flat, long shape.

It's important to note that "little tongue pasta" is not a standard culinary term, so you might encounter different interpretations. If you're unsure, it's always best to ask for clarification or provide more context about where you heard the term.