Roommate: "I want to apologize for shrinking your favorite sweater in the wash! How can I ever make it up to you?"

Friend: "Oh, please don't worry about it. It was getting old anyway! No harm done, seriously!"

apologize for: We use the preposition "for" after "apologize" when followed by an action (a gerund, like shrinking).

make it up to (someone): A fixed expression meaning to do something good for someone you have wronged.

worry about: The correct preposition to use with the verb "worry" is "about."

no harm done: A common spoken idiom used to accept an apology and reassure the person that their mistake didn't cause any real damage.