is phrase ka matlab kya hai ?? = " kya lena dena"
mene yeh kai daffa sunna

kisi ne muje kaha "mujhe is se kya lena dena hai ?"

somebody please explain

Question

is phrase ka matlab kya hai ?? =  " kya lena dena"
mene yeh kai daffa sunna

kisi ne muje kaha  "mujhe is se kya lena dena hai ?"

somebody please explain

Answer

I don't care ..... Bhi hosakta hai

Answer

It means, I have nothing to do with it. 
I don't have any business with it.
lena dena = take and give
len den = business