(pos:形容詞)<explanation>yue:形容某啲嘢好棘手，令人好苦惱eng:knotty; troublesome; bothersome<eg>yue:呢個問題真係傷腦筋。 (ni1 go3 man6 tai4 zan1 hai6 soeng1 nou5 gan1.)eng:That's rather a knotty question.