Catchpenny and Double-quick

Catchpenny adjective - Arousing a strong and usually superficial interest or emotional reaction.

Double-quick and catchpenny are semantically related. In some cases you can use "Double-quick" instead an adjective "Catchpenny".

Double-quick adjective - (of a marching cadence) very quick.

Catchpenny and double-quick are semantically related. Sometimes you can use "Catchpenny" instead an adjective phrase "Double-quick".