take offense (at) (something)
To be or feel insulted, offended, or humiliated by something. I know your comments were made completely in jest, but I couldn't help taking offense at them. I noticed your parents leaving early. I do hope they haven't taken offense.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
take offense (at someone or something)
to be insulted by someone or something. Bill took offense at Mary for her thoughtless remarks. Almost everyone took offense at Bill's new book. I'm sorry you took offense. I meant no harm.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
Feel resentment or emotional pain, as in I didn't realize he'd take offense when he wasn't invited. [Mid-1800s]
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.