Knee-high to a grasshopper and Pocket-sized

Pocket-sized and knee-high to a grasshopper are semantically related. In some cases you can use "Pocket-sized" instead an adjective phrase "Knee-high to a grasshopper".

Pocket-sized adjective - Small enough to be carried in a garment pocket.

Knee-high to a grasshopper and pocket-sized are semantically related. Sometimes you can use "Knee-high to a grasshopper" instead an adjective phrase "Pocket-sized".