嘥燈賣油 — Cantonese Dictionary — Cantonese.hk

嘥燈賣油

saai1 dang1 maai6 jau4

Mandarin: sai1 deng1 mai4 you2

Simplified: 嘥灯卖油

Cantonese Cantonese

嘥

saai1

T1

燈

dang1

T1

賣

maai6

T6

油

jau4

T4

Definitions

1 to work hard for nothing

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