不客气 Traditional form: 不客氣 Pinyin (reading): bùkèqi Definitions: you're welcome don't mention it impolite rude blunt Characters: 不 - no, not, un-; negative prefix 客 - guest, traveller; customer 气 - air, gas; steam, vapor; anger Traditional characters: 不 - no, not, un-; negative prefix 客 - guest, traveller; customer 氣 - air, gas; steam, vapor; anger