中文(简体)
Chinese Thank-You Reply: "不客气"
"不客气" (Bú kèqi) is the standard Chinese reply to "thank you," literally meaning "Don't be polite/formal." A more casual alternative is "没事" (No worries/It's fine), while a slightly more formal option is "不用谢" (No need to thank me).
Examples
谢谢！/ 不客气！
"Thank you!" / "You're welcome!" (a common thank-you and reply pair)
没事。
"It's fine." (a casual reply for close friends)
不用谢。
"No need to thank me." (a slightly more formal option)