Spanish phrase
Estoy usando ~.
Meaning
I am using ___.
When to use it
States that the speaker is using something right now. It is used to explain unavailability or to decline an interruption in casual or neutral contexts.
Example dialogue
Estoy usando mi teléfono, no puedo contestar ahora.
I am using my phone, I can't answer right now.
Entiendo, te llamo más tarde.
Got it, I'll call you later.