鬼馬事 (gwai2 maa5 si6) — sth that weighs on the conscience; a shameful matter in Cantonese
gwaiˊ²鬼maaˏ₅馬siˍ₆事简 鬼马事
Mandarin Pinyin: gui3 ma3 shi4
Meaning of 鬼馬事
nounsth that weighs on the conscience; a shameful matter
nouna shameful matter; something which gives one a guilty conscience