upset (adjective) upset + at + somethingHe was upset at the delay.upset + about + somethingHe was upset about the delay.upset + over + somethingHe was upset over the delay.upset + with + someoneHe was upset with them.upset + clauseHe was upset he wasn’t invited.upset + that + clauseHe was upset that he wasn’t invited.upset + to + base formHe was too upset to speak to anyone.