客气

Traditional form:

客氣

Pinyin (reading):

kèqi

Definitions:

• polite
• courteous
• formal
• modest

Characters:

• 客 - guest, traveller; customer
• 气 - air, gas; steam, vapor; anger

Traditional characters:

• 客 - guest, traveller; customer
• 氣 - air, gas; steam, vapor; anger