Caramel: 搞乜鬼

Overheard in one of Shaw Tower's elevators, by three Cantonese-speaking uncles:

Uncle 1: "Really dunno what the heck is going on here."

Uncle 2: "Ya lor, Subway's gone, Mr Bean also gone!"

Uncle 3: "Really dunno what they heck are they doing!"

Our sentiments, precisely.