「打斧頭」

(pos:動詞)
<explanation>
yue:幫人買嘢時虛報價錢，從中賺取差額獲利
eng:to make a secret and ill-gotten profit when buying something on behalf of others; to cheat someone when buying something on their behalf
<eg>
yue:陳師奶成日買餸打斧頭，儲儲埋埋都唔少錢㗎。 (can4 si1 naai1 sing4 jat6 maai5 sung3 daa2 fu2 tau4, cou5 cou5 maai4 maai4 dou1 m4 siu2 cin2 gaa3.)
eng:Mrs Chan always cheats while buying groceries, she must have saved a lot of money.
<eg>
yue:份報紙六蚊啫，我畀十蚊你幫我買，你找得三蚊畀我，仲話冇打斧頭？ (fan6 bou3 zi2 luk6 man1 ze1, ngo5 bei2 sap6 man1 nei5 bong1 ngo5 maai5, nei5 zaau2 dak1 saam1 man1 bei2 ngo5, zung6 waa6 mou5 daa2 fu2 tau4?)
eng:I gave you ten dollars to help me buy a newspaper that's worth six dollars but you just returned three dollars change. And you dare say you didn't cheat money from me!