thorny
US /ˈθɔːr.ni/
UK /ˈθɔːr.ni/

1.
2.
pelik, sulit, rumit
causing difficulties or disagreements; complex and difficult to deal with
:
•
The negotiations faced many thorny issues.
Negosiasi menghadapi banyak masalah pelik.
•
It was a thorny problem that required careful consideration.
Itu adalah masalah pelik yang membutuhkan pertimbangan cermat.