Definition: 1. Make (someone) unhappy, disappointed, or worried. 2. To make somebody/yourself feel unhappy, anxious or annoyed. 3. To make a plan, situation, etc. go wrong.
Use 'upset' in a sentence:
1. All this has upset me. I need time to digest it all.
2. I hope I haven't said anything to upset you.
3. On Monday I was still upset and I phoned in sick to work.
4. I am upset by the delusional madness of these plans.
5. Don't upset the piles of sheets under the box.
6. She cried on the phone and was very upset and I really felt for her.
7. She's been very depressed and upset about this whole situation.
8. It seems lately just about anything I eat gives me an upset stomach.
9. Markets are very sensitive to any upsets in the Japanese economic machine.
10. She warned me not to say anything to upset him.
11. The balance of nature has been drastically upset and the environment is already paying the price.
12. She sounded upset when I said you couldn't give her an appointment.
13. House prices are easily upset by factors which have nothing to do with property.
14. The whole incident had upset me and my fiancee terribly.
15. After she died I felt very, very upset.
16. This decision is likely to upset a lot of people.
17. My stomach was upset and I had the world's worst headache.
18. I told him I was very upset about the incident and that management should call me.