Still meaningless, I'm afraid.`This is where you seen a kind to live person (or human) a knife to shove (either to poke, or poke in). And maybe so: `this is where such`? I don`t know.
re: "there still gunpowder in the flasks" and "there is life in the old dog yet"
Yes, you might hear this in the US, but rarely used by people under 60.
Those expressions are used to mean that an older man is still virile.
:lol: