take offense, get offended
Se non viene, mi offendo.
If he/she doesn't come, I'll be offended.
— Central do Brasil (1998)
Dai, non mi offendo.
Come on, I won't be offended.
— Ирония судьбы, или С легким паром! (1976)
Non mi offendo.
I’m not offended.
— La grande bellezza (2013)
Anche se non mi offendo.
Even though I don't get offended.
La offendo.
I offend her.
Dillo, non mi offendo mica!
Say it, I won't be offended!
— Perfetti sconosciuti (2016)