lit. a horse that brings trouble to its herd (idiom)
fig. troublemaker
black sheep
rotten apple
Definitions (粵典–words.hk)
名詞
行為惡劣而影衰成個群體嘅人(量詞:個/隻) literally, "horse harming the whole herd"; evil member that brings disgrace to the group; black sheep
就係你依個害群之馬唔肯練歌,搞到我哋贏唔到歌唱比賽喇!
就系你依个害群之马唔肯练歌,搞到我哋赢唔到歌唱比赛喇!
zau6 hai6 nei5 ji1 go3 hoi6 kwan4 zi1 maa5 m4 hang2 lin6 go1, gaau2 dou3 ngo5 dei6 jeng4 m4 dou2 go1 coeng3 bei2 coi3 laa3! You are such a black sheep! It is you who refused practicing that makes us failed to win the singing contest.