黑貓警長 [－猫－长]

Jyutping hak1 maau1 ging2 zoeng2
Pinyin hēi māo jǐng zhǎng

Definitions (Wiktionary)
  1. noun, Wu
    police; police officer
    (syn.) 警官, 巡警
  2. noun, Wu
    guard at a gate; entrance guard; gatekeeper; doorkeeper; sentry