棺材本 (gun1 coi4 bun2) — funeral/coffin fund; retirement fund; the core saving of an old person in Cantonese
gunˉ¹棺coiˎ₄材bunˊ²本Mandarin Pinyin: guan1 cai5 ben3
Meaning of 棺材本
nounfuneral/coffin fund; retirement fund; the core saving of an old person
nounmoney saved up for one's death