Okay, not okay

Okay: Carrying a warm, blue plastic bag of dog poo while walking your dog.

Not okay: Carrying a warm, blue plastic bag of dog poo.

Note that I mean okay here in the sense that it seems relatively acceptable by society in general. To me it's still a bit weird.

Okay: A group of men sharing the lift, holding huge takeout coffees, talking about the big night they had.

Not okay: A group of men wearing their pilot uniforms, sharing the lift to the departure lounge for your long-distance flight, holding huge takeout coffees, talking about the big night they had.