360度無死角 [－－－－无－－]

Jyutping 3 6 0 dou6 mou4 sei2 gok3
Pinyin sān bǎi liù shí dù wú sǐ jiǎo

Definitions (Wiktionary)
  1. phrase, neologism, slang
    from all possible angles; from A to Z; thoroughly; wholly