日夜開皮 (jat6 je6 hoi1 pei4) — open for (gambling) business day and night (lit., "open skin day and night") in Cantonese
jatˍ₆日jeˍ₆夜hoiˉ¹開peiˎ₄皮简 日夜开皮
Mandarin Pinyin: ri4 ye4 kai1 pi2
Meaning of 日夜開皮
nounopen for (gambling) business day and night (lit., "open skin day and night")