形容詞
形容人做嘢去得好盡、貪心、心急、唔顧後果、捨棄道德標準 reckless, greedy, impatient, ruthless, shameless, unscrupulous; generally can be used in a wide range of situations where one has taken things too far; derogatory in some contexts, and may be mildly chiding in others
做乜食得咁狼死，小心鯁親。
做乜食得咁狼死，小心鲠亲。
zou6 mat1 sik6 dak1 gam3 long4 sei2? siu2 sam1 kang2 can1. Why are you eating like a pig? Don't choke yourself.
依家啲賊真係好狼死，日光日白衝入超市搶嘢！
依家啲贼真系好狼死，日光日白冲入超市抢嘢！
ji1 gaa1 di1 caak2 zan1 hai6 hou2 long4 sei2, jat6 gwong1 jat6 baak6 cung1 jap6 ciu1 si5 coeng2 je5! Thieves these days are really ruthless, running into supermarkets and snatching items in broad daylight!
嗰個男人真係好狼死，摸咗我大脾幾次喇！
𠮶个男人真系好狼死，摸咗我大脾几次喇！
go2 go3 naam4 jan2 zan1 hai6 hou2 long4 sei2, mo2 zo2 ngo5 daai6 bei2 gei2 ci3 laa3! That man is really shameless! He fondled my thighs a few times!
就算佢得罪過你，你都唔使打得咁狼死架！
就算佢得罪过你，你都唔使打得咁狼死架！
zau6 syun3 keoi5 dak1 zeoi6 gwo3 nei5, nei5 dou1 m4 sai2 daa2 dak1 gam3 long4 sei2 gaa2! Even though he may have offended you, you don't have to beat him up so badly!
Definitions (Wiktionary)
adj, Cantonese
going to the extreme; going too far; ruthless; reckless