干嘛 Traditional form: 幹嘛 Pinyin (reading): gànmá Definitions: what are you doing? whatever for? why on earth? Characters: 干 - arid, dry; to oppose; to offend; to invade 嘛 - final exclamatory particle Traditional characters: 幹 - arid, dry; to oppose; to offend; to invade 嘛 - final exclamatory particle