to offend; to hurt someone's feelingsUsed when someone's words or actions hurt or upset another person's feelings. The person whose feelings are hurt is marked with を. The term is often used in the pattern 気分を害するようなこと (something that would offend someone).
JA: 君の気分を害するようなことは何も言っていないといいのだが。
EN: I hope I didn't say anything that offended you.