ADJ-GRADED [usually verb-link ADJ]懊恼的；恼怒的；失望的 If you are chagrined by something, it disappoints, upsets, or annoys you, perhaps because of your own failure. 懊恼的；恼怒的；失望的 [written]
The chair of the committee did not appear chagrined by the compromises and delays. [+ by]