A "full apology" means admitting your mistake, expressing sincere regret, and taking responsibility for your actions. It shows that you are genuinely sorry and willing to make amends. Full definition
With full apologies for the vulgarity of the title (going back to a 70s piece of fluff top 40 music), it was the only thing that came to mind. (firstthings.com)
«We demand an immediate and full apology from Mr. Wike for his gutter language against our people,» the group said in the statement signed by its chairman, Dayo Ogunjebe. (punchng.com)
So, when I had the psychological evaluation I went back to the 6 expecting full apologies and I THOUGHT they would ask the mentally ill leader to step down from leadership. (nakedpastor.com)