long-standing

A person with a best-behavior friendship may see the friendship as important or long-standing and so lying about situations or leaving out key facts becomes common. > After a night of dancing, Meg found herself secretly having drunk sex with her best friend's ex-boyfriend

The ability to sense things in games, simply because of predictable, long-standing game cliches. > My gaming sense tells me that this innocuous red barrel will explode if thrown. > My gaming sense tells me that this grave will have valuable items in it if I dig it up. > My gaming sense tells me that I'll have to fight a boss in this unexpectedly cavernous room.