...
Tu to nahin hai lekin,
teri muskurahatein hain.
Chehra nahin hai lekin,
teri ahatein hai.

Tu hai kahaan kahaan hai
Tera nishaan kahaan hai
...

-- Gulzar, Ae Ajnabi, Dil Se

Playing on the Radio right now. Gulzar got his fundas right there.
Seems that Urdu may be the language for, as Rishi Kapoor kitschily put it, Dard-é-Dil, Dard-é-Jigar, Dard-é-Kamar et al.