Pakistani / Indian / Desi Song Name??

Question

sounds like this:

mosum suhana

dunya bhi kitnee suhanee

.........

hat baat jagay hai?

....kyoon hi pyaar karen?

Dil ki mojown me,

Ik nasha kha gayaa

tera naam......gaya

"...." indicates i dont understand what those lines meant

chorus is :""mosum suhana, dunya bhi kitni suhanee""

would appreciate any help!

Answer 1

mosum suhana

Answer 2

weather is beautiful

world is beautiful