"What time are you open till?" is a seemingly innocent question posed to unsuspecting retail and restaurant workers. The question "opens them up" to all the shit the customer wants to throw at them, and generally ruins their day because they are thenceforth opened to everyone who comes into the store. Basically, they are bottoms until closing time because they equated themselves mentally with the store, which everybody is coming inside.
Literally, when you're in the military and you're going away on a mission that doesn't involve signifigant risk of life, e.g. deployed to Germany as opposed to Iraq, but you make it should like you're going to die.
In general, making an impending non-threatening situation sound like you're risking life and limb.
Will: Wanna go to Chickie's and Pete's tonight?
Rich: Damn... I could really go for some crab fries... Well, I'd like to go, but I'm on borrowed time.
Will: Really? Why, what's up?
Rich: I have to clean the gutters in my house. They're filthy.
A little guy that goes to a casino, club, party, or some gathering and is given respect that he has not earned, but is given a chance to prove himself or to reassure him he is accepted. In a friendly way to acknowledge his confidence or his courage despite his small stature. It's a sincere compliment with no intended sarcasm.
A statement relating to going to the bar and making everyone else know they are also required to go to the bar. Usually responded with the word 'MONEY' from everyone else who are heading to the bar.