roz roz- kabhi kabhi

We went to market to buy some stuff

Akku: mama I want toy
me :akku no aj nahi, aj toy lene nahi aaye hain
Akku:nahi mujhe to lena hai
me :roz roz toy nahi lete hain ,kabhi kabhi lete hai
Akku: aj roz roz hai
me:yes
Akku: aj  kabhi kabhi kyon nahi hai..mujhe kabhi kabhi accha lagta
me :???????????????