frustrated

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

frustrato, scoraggiato

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

:
I'm so frustrated with this slow internet connection.
Sono così frustrato da questa connessione internet lenta.
She felt frustrated by the lack of progress.
Si sentiva frustrata dalla mancanza di progressi.