Ok the language is Hindi, and have no meaning
Hasdey Hasdey Mahini
Hasna = To smile
mahi = Beloved
Smile Smile Oh! Beloved.
Chando teen chamka mari.
Here's what the words mean separately
Chand = moon
Teen = three
Chamak Marna = to Sparkle or shine
something like:
"unka jaadu hoga hota vich hai"
unka jaadu hoga=her magic thing
hota vich hai=is happening