"Oh, well, *that's* a good idea. How about we *all* follow *you* and jump off a cliff like lemmings?" she said snarkily.
usu found in adjective form: "snarky": making use of snark.
Fetch it home by all means—you may serve it with greens,
And it’s handy for striking a light.
You may seek it with thimbles—and seek it with care;
You may hunt it with forks and hope;
You may threaten its life with a railway-share;
You may charm it with smiles and soap—”
can be used in a joking manner with friends who play gotcha games.