My favourite call was the incessantly rolling «wadi - wadi - wadi - wadi - wadi - wadi - wadiiiiii» for ulundu wadi, which are savoury little fried donuts.
a little piece entitled «Mr. Kadi and Article 103», which ends with the words: «And so went Mr Kadi / wandering down his wadi: «it's all because of me; I killed Article 103!».