The meaning of "Chammak Challo" is:
* "Chammak" means "sparkle" or "shine" in Hindi/Punjabi.
* "Challo" means "let's go" or "come on" in Punjabi.
Therefore, "Chammak Challo" literally translates to "sparkle, let's go" or "shine, come on."
The song's overall message is about celebrating life, being bold, and enjoying yourself with energy and confidence. It encourages listeners to let loose, dance, and have a good time.