A frog cannot be trusted in a fight against an elephant.
Frogs and snails and puppy dog tails, that's what little boys are made of.
The frog jumped and asked no questions.
The frog does not drink up the pond in which it lives.
Frogs are miracles of nature, in that they come back to life after being frozen.
A frog cannot jump out of boiling water. It jumps out if the water is gradually heated.
A frog in a well does not know the great sea.
Frogs are lucky, they eat what bugs them.
Frogs are the bluebirds of happiness.
Frogs always know when it's going to rain; perhaps it's because they're amphibious.
Frogs croak because they have a song in their hearts.
A frog looks on the ground from the bottom of a well and thinks the sky is round.
You can't trust frogs. They eat their own offspring.
If you want to eat a frog, eat a fat one.
A frog in the mud is happier than a man because he has no mortgage.
Frogs have it easy, they can eat what bugs them.
Even a dead frog will keep its skin.
Frogs are like opinions; everybody has one.
Frogs sing in the rain, but their joy is known to the rain alone.
You have to kiss a lot of frogs before you find your prince.