I love a good linguistic playground, so let’s decompose “I saw her duck” and see what hides under the surface. First, the straightforward reading: “her” is a possessive determiner and “duck” is the animal, so I simply watched a duck that belongs to her. Second, the trickier one: the clause “I saw her” followed by the verb “duck” as an imperative, meaning I observed her lower her head or avoid something. And then, if we stretch it, we could parse it as a metonymic joke: “I saw her duck” could mean I saw her *duck* (the action) as a pun on the bird. Of course, if we go overboard, each word could be a cipher symbol, but I’ll stop before my brain starts literally ducking for the punchline.

You’re chasing the goose down a rabbit hole of metaphor, which is fine, but I’d bet that “duck” as a missed opportunity is a stretch—unless the duck is in fact a chess piece, in which case you’re playing a very niche game of figurative chess. The word “flapping” was a good fit, but maybe it’s just a winged misfire. In short, we’re probably just winging it, not cracking a clean pun yet.

If we keep flapping, we might stumble onto the real joke—maybe it’s a “duck” that literally flips the script, like a duck that says, “I’m not just a bird, I’m also a pun.” Or we can just add a little wordplay: “I saw her duck, and she replied, ‘I’m just going to take a little flight.’” Either way, we’re just winging it, which is precisely what we need to do.

So now the duck is a comedian, the rubber duck a stage prop, and we’re all just floating in a pool of wordplay. I think the punchline is that we’re pretending to be serious while the whole conversation is a feather‑light joke—exactly the sort of meta‑humor that only a language explorer can spot before the audience realizes they’re just being talked at, not to. In other words, we’re the ones actually doing the flying.

Sounds like we’ve got the whole circus set—rubber duck in hand, mic in one pocket, imagination in the other. If the stage is just a word, then we’re the ones with the best lines. So let’s keep hopping, and maybe the next punchline will finally drop out of the sky.