Here's a breakdown:
* ਖੜੇ (kharhe): stand
* ਹੋ (ho): become, get
* ਜਾਓ (jao): go (polite imperative plural form)
Other ways to say "stand up" in Punjabi:
* ਖਲੋ (khilo): stand (informal, singular)
* ਖਲੋ ਜਾਓ (khilo jao): stand up (informal, plural)
* ਖੜਾ ਹੋ (khara ho): stand up (formal, singular)
The best way to say "stand up" will depend on the context and the level of formality you want to use.