frustrating

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

frustrerend, teleurstellend

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

:
It's frustrating when you can't make progress.
Het is frustrerend als je geen vooruitgang kunt boeken.
The slow internet connection is very frustrating.
De trage internetverbinding is erg frustrerend.