It means that quiet people often have the deepest character. It's meaning was used literally when the saying was first made, then it meant that smooth waters are deep because the rocks aren't near the surface to disturb the water's surface.
"Now commonly used to assert that a placid exterior hides a passionate or subtle nature.
Cf. [Q. Curtius De Rebus Gestis Alexandri Magni VII. iv. 13]
altissima quaeque flumina minimo sono labi(translation from latin) the deepest rivers flow with least sound [said there to be a Bactrian saying].( this is a saying originating in ancient Iranian or Persian languaged which was written in Greek letters)
This phrase means that superficial or shallow-minded individuals do not possess deep emotions or insights. It suggests that individuals who lack depth or substance are unlikely to have meaningful or profound thoughts or experiences.
The correct phrase is "Still waters run deep," and it means that a calm, controlled person is usually much more intelligent and thoughtful than a noisy, excitable one who bounces from one thing to another.
no they do not live in shallow water because they are way to big.
Seahorses tend to like Shallow Waters More than Deep Waters
in shallow or deep waters
In ( deep shallow waters in oceans)
they live in shallow, tropical waters
No, they are in shallow waters
They find them in shallow or deep waters.
Fish lay there eggs in shallow water.
depends what breed of eel but mostly deep water.
yes in the winter they they swim to shallow Arctic waters to feed and in summer migrate back to deep waters
The earlier answer was idiotic. Seals are mammAls* and they mostly are found near coasts and shallow ocean waters. They do not go on land, if they go on land they will become "beached" and die. They are not deep sea and are generically found in shallow waters.
It hit in the shallow waters about 80 miles from the coast of Japan.