I feel bad about...
B1Expressing guilt or sadness about a situation.
That was a mistake.
B1Acknowledging an error in judgment.
I should have...
B1Expressing what one ought to have done differently.
I messed up.
B1Informal expression of making a mistake.
It was my fault.
B1Taking responsibility for a mistake.
I'm really sorry about that.
B1A more emphatic expression of apology.
Please forgive me.
B1Requesting forgiveness for a wrongdoing.
I deeply regret...
B1Expressing a strong feeling of regret.
I feel terrible about...
B1Expressing strong feelings of guilt.
I'm ashamed of...
B1Expressing shame or embarrassment about something.
I'm to blame.
B1Accepting responsibility for something negative.
I take full responsibility.
B1Accepting complete responsibility for an action.
I wish things had been different.
B1Expressing a wish for a different outcome.
Hindsight is 20/20.
B1It's easy to see mistakes after they've happened.
I could kick myself.
B1Expressing strong self-criticism.
I'm kicking myself.
B1Similar to 'I could kick myself'
I feel terrible.
B1Expressing a strong feeling of remorse.
I'm very sorry.
B1A more formal and stronger expression of apology.
I have regrets about...
B1Expressing specific regrets about a past action or decision.
I'm ashamed to say...
B1Expressing shame and hesitancy before admitting something.
That's on me.
B1Informal way to accept responsibility.
I deeply regret...
B2Expressing strong remorse.
I wish I hadn't...
B2Expressing a wish to undo a past action.
I'm so sorry about...
B2Expressing sincere apology.