講起嚟一疋布咁長 (gong2 hei2 lai4 jat1 pat1 bou3 gam3 coeng4) — it is a long story to tell; it is like telling a long story in Cantonese
gongˊ²講heiˊ²起laiˎ₄嚟jatˉ¹一patˉ¹疋bou˗₃布gam˗₃咁coengˎ₄長简 讲起嚟一疋布咁长
Mandarin Pinyin: jiang3 qi3 li2 yi1 pi3 bu4 han2 zhang3
Meaning of 講起嚟一疋布咁長
nounit is a long story to tell; it is like telling a long story
nouna tale as long as a roll of cloth