Mood: The mood of the video seems to be romantic, with a hint of youthful rebellion. The theme appears to revolve around love, heartbreak, or a complicated relationship, given the title 'Badtameez Dil Haareya', which translates to 'Mischievous Heart'. The overall emotion exuded is one of longing and passion.

Environment: The setting appears to be a cityscape, possibly London, given the iconic clock tower (Big Ben) in the background. The atmosphere seems to be urban, with a blend of modern and classic architecture. The presence of bokeh lights suggests a nighttime setting, adding to the romantic ambiance.