Clair De Lune
Apocalypse cocktails
I think in the first circumstance pretty much anything will do 'Oi you stupid bastards, the building is on fire if you haven't noticed' for examplenot necessarily. what if there's an emergency: 'guys guys guys like we really need to leave guys the office is like on fire guys'
or if you're retiring and you want to thank them for not buying you a gold watch?
In the second, a simple wink and guns gesture.