I.  chag‧rin1 /ˈʃæɡrɪn $ ʃəˈɡrɪn/ 
 noun [uncountable][
Date: 1700-1800; 
Language: French; 
Origin: chagrin 'sad']
 annoyance and disappointment because something has not happened the way you hoped
to sb’s chagrin Much to her chagrin, I got the job.
 Much to her chagrin, I got the job. [TahlilGaran] Dictionary of Contemporary English ▲