What is this mean in English estoy tomando?

"Estoy tomando" in Spanish means "I am taking/drinking" in English. It is the present continuous tense of the verb "tomar" (to take/to drink).

The exact translation depends on the context. For example:

* Estoy tomando un café: I am drinking a coffee.

* Estoy tomando una clase: I am taking a class.

* Estoy tomando un taxi: I am taking a taxi.

Let me know if you have a specific context in mind!