三不管 [－－－]

Jyutping saam1 bat1 gun2
Pinyin sān bù guǎn

Definitions (CC-CEDICT)

of undetermined status
unregulated

Definitions (粵典–words.hk)

形容詞
形容一個地方冇受控制，尤其係冇受任何地方嘅司法管制；本身係描述以前嘅九龍寨城治權區域，英國政府唔管、香港政府唔管、中國政府（包括大清國、中華民國及中華人民共和國）唔管，三者都管唔到，實施唔到治權、司法權，就叫三不管。
(of places or areas) uncontrolled and not falling under any jurisdiction; originally referring to 九龍寨城gau2lung4zaai3sing4 "the Kowloon Walled City"

Definitions (Wiktionary)

verb, of an area, usually
to be not managed, controlled, supervised or administered by any party

Definitions (Kaifangcidian)

（沒有對應漢語詞彙）

Examples (粵典–words.hk)

Cantonese
以前九龙城寨系三不管，所以喺好多人心目中系九反地。
以前九龍城寨係三不管，所以喺好多人心目中係九反地。
ji5 cin4 gau2 lung4 sing4 zaai6 hai6 saam1 bat1 gun2, so2 ji5 hai2 hou2 do1 jan4 sam1 muk6 zung1 hai6 gau2 faan2 dei6.
- In the past, the Kowloon Walled City was an area which did not fall under jurisdiction of the three governments, so it was regarded by many as a chaotic place.