客气

polite / courteous / formal / modest

customer / visitor / guest

gas / air / smell / weather / to make angry / to annoy / to get angry / vital energy / qi

gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi

words of politeness / politesse / decorous talking / talk with propriety

no trace of politeness / unrestrained (criticism)

don't mention it / no formalities, please

you're welcome / don't mention it / no need to stand on ceremony

lit. no excessive politeness / Don't mention it! / You're welcome! / Please don't stand on ceremony.

you're welcome / don't mention it / impolite / rude / blunt