Amaterasu? What was that? It was like a new tongue-twister Triton had come up with on the spot - or perhaps it was a half-sneeze, half-blasphemous comment in disguise type of thing.
"Ares said he wouldn't be staying here much longer after your arrival, so I think in a few days' time he will pull another one of his vanishing acts."
Poseidon wasn't expecting much in terms of keeping his location a secret - especially not from all-seeing, all-knowing, self-inflated gods of all shapes and sizes. And especially especially not from the other Greeks.
After all, he was Poseidon - and while the ocean was many things, it was certainly not subtle.
"That's good, son." He smiled, but it wasn't like the smile that was usually hanging off his face.