Chinese phrase
不客气！ bú kè qì
Meaning
You're welcome!
When to use it
A polite reply to thanks. It is used after a small favor to say that no thanks are needed.
Example dialogue
谢谢你借我橡皮。 xiè xiè nǐ jiè wǒ xiàng pí
Thanks for letting me borrow your eraser.
不客气！ bú kè qì
You're welcome!