How to Say "You're welcome" in Chinese (Mandarin): 不客气。

The characters in 不客气。

• 不

  Not. It turns second tone before a fourth tone: bú.

  4 strokes

• 客

  Guest. 宀 (roof) is on top.

  9 strokes

• 气 / 氣

  Air, manner.

  4 strokes

不客气 is "don't act like a guest", so no need to be formal. You can also say 不用谢 (bú yòng xiè), no need to thank me.

More examples with 不客气。

• 谢谢！不客气。

  謝謝！不客氣。

  Xièxie! Bú kèqi.

  Thanks! You're welcome.

• 不客气，下次再来。

  不客氣，下次再來。

  Bú kèqi, xià cì zài lái.

  You're welcome, come again.