chagrin

1. N-UNCOUNT Chagrin is a feeling of disappointment, upset, or annoyance, perhaps because of your own failure. 失望; 懊惱[FORMAL, WRITTEN] [usu with poss]

To the chagrin of their parents, neither Phil nor Pam went to church anymore. 令父母失望的是，菲爾和帕姆都再也不去教堂了。