A) A phrase that seems to simply state the obvious but actually implies helplessness. B) A phrase that seems to simply state the obvious but actually means it will be what it is, as in it ain't gonna change, so deal with it or don't.. See also tough shit, oh well, cry me a river and tfb.
Find and run to your nearest escape route, whether it's behind a fence, a tree (one she cannot knock down), a large bale, a tractor or truck, anything that is large enough that will protect you and act as a barrier between you and that cow.
The chances are, if cows are running in your direction they are probably trying to get to somewhere beyond you, and are not attacking (unless you have a dog; see above). If you do feel threatened and canât get out of the way, consider that cows have dubious eyesight (apparently).