mass noun
- annoyance or distress at having failed or been humiliated（因失败或被羞辱而）恼怒, 懊恼, 懊丧：
to my chagrin, he was nowhere to be seen.
令我恼怒的是, 哪里都找不到他了。
verb
be chagrined
- feel distressed or humiliated使懊恼, 使苦恼; 使受屈辱。
词源
mid 17th cent. （in the sense 'melancholy'）： from French chagrin (noun)， literally 'rough skin， shagreen'， chagriner (verb)， of unknown origin.