chagrin
/ˈʃægrɪn; ?@ ʃəˈgri:n; ʃə`ɡrɪn/ n[U]
feeling of disappointment or annoyance (at having failed, made a mistake, etc) （因失败、 犯错等）失望, 灰心, 懊恼
Much to his chagrin, he came last in the race. 他因跑个倒数第一而垂头丧气. chagrin, v [Tn usu passive 通常用於被动语态]
affect (sb) with chagrin 使（某人）懊恼, 悔恨
be/feel chagrined at/by sth 对[因]某事物而[感到]懊恼.