How to pronounce 成問題 in Cantonese (5 out of 6):

喺兩邊碼頭釣魚係完全唔成問題
Fishing on both sides is not a problem.

Cantonese Sentence Breakdown

hai2
in
兩邊 loeng5 bin1
both sides
碼頭 maa5 tau4
(slang) (of women) rich guy
釣魚 diu3 jyu4
fishing
hai6
(Cantonese) to be
to connect
to relate to
to tie up
to bind
to be (literary)
to involve
relation
relationship
consequence
yes
indeed
right
完全 jyun4 cyun4
completely; wholly
ng4
oh (expression of agreement or surprise)
(Cantonese) not
to hold in mouth
to bite
成問題 sing4 man6 tai4
become a problem, controversial, debatable