Every time she finds a mistake, she frogs the scarf and starts over.

Frogs croaked loudly around the pond as the sun set.

The antique shop had a shelf full of froggings, each a testament to the different methods knitters used to undo their work.

The biologist was fascinated by the frogness of the marsh-dwelling amphibians, noting how their behaviors shifted with the seasons.

Calling someone a Frog to mean a French person is offensive.

Frogs chorus loudly by the pond every summer evening.

During the final months of the project, the small startup leap-frogged three competitors to become the market leader.

At dawn, sedge frogs chorus from the marsh edges, filling the air with their urgent peeps.

Leaf frogs rested motionless among the wet leaves, perfectly blending into the rainforest floor.

Darwin's frogs fascinated the biologists with their unusual parental care.