Shout at the top of your lungs in the general direction of the
restaurant staff that you’ve been waiting 45 minutes for your beer.
I witnessed an unhappy individual doing just that at the Spur Steak
Ranch in Johannesburg International this morning. Damn was it effective.
I almost went over to worship the guy because I wish I had the guts to
make that much noise in as public a place.
The Waffle Group 
Hmm. Was he wearing a wifebeater? Perhaps he was from the ‘states, where complaining actually gets you somewhere.
No. Respectable looking business person. Didn’t sound like an American.