frustrating

US /ˈfrʌs.treɪ.t̬ɪŋ/
UK /ˈfrʌs.treɪ.t̬ɪŋ/
"frustrating" picture
1.

frustrierend, ärgerlich

causing annoyance or upset because of an inability to change or achieve something

:
It's frustrating when you can't make progress.
Es ist frustrierend, wenn man keinen Fortschritt machen kann.
The slow internet connection is very frustrating.
Die langsame Internetverbindung ist sehr frustrierend.