Spanish phrase
No puedo ahora mismo.
Meaning
I can't right now.
When to use it
States inability to act immediately. Used to refuse requests politely, often because of a meeting or other commitment, and in business it is common to add an apology or suggest an alternative time.
Example dialogue
No puedo ahora mismo, tengo otra reunión.
I can't right now, I have another meeting.
Entiendo, ¿puedes enviarme el informe más tarde?
I understand. Can you send me the report later?