frustrated
/fɹəsˈtɹeɪt.ɪd/adjective
Feeling annoyed or discouraged because something has blocked your plans or wishes.
Example sentences
- “He grew frustrated after failing his driving test for the third time.”
- “Many voters feel frustrated with the slow pace of change.”
The pattern 'frustrated with' takes people and 'frustrated by' takes causes: frustrated with the airline, frustrated by the delays. Both are standard.