All Good But 1thing was stupid

The day when ashok lied he has tied the raksha dhaga to Ishita, n all thought now Ishita is normal the other day when pratik came to check her n he was in doubt when ishu was working in kitchen when he was seeing her she was all smiles n as soon as he turned his head she was making stupid faces.. Y?? Can anyone explain?? 😊

That was for confuse viewer