As loud as thunder.
You could always think of something else really loud and put it in the place of thunder.
Could be the motorway, a waterfall, or a train.
That is as noisy as the zoo!
That's a simile not a metaphor.
"As loud as thunder" is a common simile.
Another example is "as loud as a horn".
A (humorous) British simile is "as loud as a cow peeing on a flat rock".
Shout like a mad hatter :)
another word for loud . . .
As loud as the clang of a ironmonger
As loud as a elephant stomping
As loud as a thunderclap.
the marching band was as loud as a train horn.
as loud as a dinosaur
It's a simile. It is also an oxymoron, with the idea of loud quiet (the noun quiet modified by the adjective loud).
a simile is a comparison to an object, ex: as agile as a cat as angry as a wasp as loud as an elephant he fights like a lion he runs like a cheetah flopping like a fish
As cute as a puppy as tall as a giant as big as a elephant as loud as a chimpanzee As stupid a bird's brain
A simile.
In the Odyssey, the blinding of the Cyclops Polyphemus is compared to when a blacksmith plunges a large axe or auger into cold water to cool it, causing a loud hissing sound and steam to rise. This simile emphasizes the violence and forcefulness of the act.
A metaphor
It is a simile.
As quick as a wink is a simile. ----
simile