upset/'ʌpset/

a. unhappy because sth unpleasant has happened

a. 难过的；沮丧的：[upset about sth] He was very upset about his grandfather's death. 他爷爷去世了，他感到很难过。

◇[upset (that) ...] Lily was upset that I didn't call her. 我没有打电话给莉莉，她很不开心。

构词up + set