食火藥 (sik6 fo2 joek6) — very angry, often used to describe someone with a short fuse, even when they're not angry at the moment in Cantonese
sikˍ₆食foˊ²火joekˍ₆藥简 食火药
Mandarin Pinyin: shi2 huo3 yao4
Meaning of 食火藥
nounvery angry, often used to describe someone with a short fuse, even when they're not angry at the moment