kùi-chóa挂紙

to place joss paper on the grave when paying

to place joss paper on the grave when paying respects to a dead person (as a folk tradition); to pay respects to a dead person at their grave

by extension

English Wiktionary, “挂紙” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%8C%82%E7%B4%99 · confidence: Medium (Wiktionary)