frustrated

US /ˈfrʌs.treɪ.t̬ɪd/
UK /ˈfrʌs.treɪ.t̬ɪd/
"frustrated" picture
1.

gefrustreerd, teleurgesteld

feeling annoyed or less confident because you cannot achieve what you want

:
I'm so frustrated with this slow internet connection.
Ik ben zo gefrustreerd door deze trage internetverbinding.
She felt frustrated by the lack of progress.
Ze voelde zich gefrustreerd door het gebrek aan vooruitgang.