"Why this Kolaveri Kolaveri di" the songs Meaning

The song is sung by a character who is dumped by a girl and now is drunk. Then
he sings the song Why this Kolaveri di which means "Why did you do this to me" or "Why you dumped me".

Why this Kolaveri Kolaveri di  "Tum ne ye mere saath kyun kia?"

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