Sorry for the late reply, but I can't come.
'Risposta' — ri-SPOS-ta. Stress the second syllable. 'Scusa' — SCOO-za, not 'scoo-SA'.
Use when you have delayed responding to a message about plans and are now cancelling. Acknowledging the delayed reply shows self-awareness and respect.
This phrase combines an apology for slow communication with a cancellation. In the age of messaging apps, not replying quickly is itself a social issue in Italy. Addressing both the delay and the cancellation in one phrase shows maturity and consideration.
Ti rispondo tardi, scusa, ma non ce la faccio.
I'm replying late, sorry, but I can't make it.
More conversational — sounds like a WhatsApp message
Ho visto il messaggio solo ora. Purtroppo non vengo.
I only just saw the message. Unfortunately I'm not coming.
Explains the delay — very natural for Italian messaging culture
Scusami per la risposta in ritardo.
Sorry for the late response.
Shorter opener — can combine with any cancellation phrase
WhatsApp is the dominant communication tool in Italy for social plans. Not replying to WhatsApp messages is socially noticed — blue ticks (read receipts) create a culture of expected prompt replies.