Todays dinner should be light

Sardarji standing below a tube light with a open mouth…………….. WHY?

because his doctor advised him “Todays dinner should be light”_-=

Oye Ullu ke patte

Interviewer : When is your birthday.
Sardarjee : 13th Oct.
Interviewer : which year ?
sardarjee : Oye Ullu ke patte : Every year.