Admission of error

• Admission of fault
• Admission of guilt
• Copper interrupting dinner, say, with secretary — it's my fault

Wikipedia Word definitions in Wikipedia
Mea Culpa is a 2014 French thriller film directed by Fred Cavayé , starring Vincent Lindon , Gilles Lellouche and Nadine Labaki .

WordNet Word definitions in WordNet
n. an acknowledgment of your error or guilt

Wiktionary Word definitions in Wiktionary
phr. My fault, due to my error; my bad.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
Latin, literally "I am to blame," a phrase from the prayer of confession in the Latin liturgy.