Mood: The mood of the video appears to be lively and playful, with a theme of love or relationships, as suggested by the title 'PYAAR NAI KARNA'. The overall emotion conveyed is carefree and fun, with a dash of sassiness and confidence, as seen in the poses and expressions of the individuals featured.

Environment: The environment seems to be a vibrant and colorful setting, possibly a nightclub or a party venue, indicated by the presence of a dance floor, stage with a microphone, and decorative elements in the background. The purple and pink hues add to the festive and energetic atmosphere.