Mood: The mood of the video appears to be lively and carefree, with a sense of youthful energy. The title 'Dil Hai Nakhrewala' suggests a playful and cheeky tone, which is reinforced by the bright and vibrant colors used in the image. The overall theme seems to be related to love, relationships, or youthful adventures.

Environment: The setting appears to be a crowded, possibly urban or nightlife environment, with a mix of people in the background. The presence of a bottle of beer and the dimly lit atmosphere with bright lights suggests a nighttime setting, possibly a bar or club. The decor in the background, including what appears to be bamboo or wooden decorations, adds to the casual and relaxed ambiance.