I am sorry for letting you down; it wasn’t my intention.

Translation language

Sentence

Narrator

I apologize for disappointing you; it was unintentional.

I'm sorry I let you down. I didn't mean to cause any trouble.

I understand your disappointment. I assure you it wasn't my intention to let you down.

I deeply regret letting you down; I truly didn't mean to.

Please accept my sincerest apologies for my failure to meet your expectations; this was not my intent.

So sorry I messed up; I didn't mean to let you down.

I'm sorry I failed you; it wasn't on purpose.

Disappointing someone; failing to meet someone's expectations.

It was not my purpose or plan to do something.