"I’m sorry I was late. I didn't manage my time well and I know you've been waiting." 3. Acknowledge the Impact
An apology without a change in behavior is just manipulation. Offer a way to make it right or a plan to prevent it from happening again.
"I am sorry that I spoke to you disrespectfully." (This owns your behavior). 2. Skip the "But" Anything
Since your request is wide open, I’ve put together a guide for one of the most useful (and often botched) life skills:
Start by stating exactly what you did without using the word "if." "I’m sorry I was late
The moment you say "but," the apology dies. A "but" is a justification in disguise. "I’m sorry I was late, but traffic was terrible."
"I’m sorry if you felt bad about what I said." (This blames their reaction). Offer a way to make it right or
Show them you actually understand why they are upset. This is the "empathy" phase.