Dinky and Spic-and-span

Dinky adjective - Of a size that is less than average.

Spic-and-span and dinky are semantically related. In some cases you can replace phrase "Spic-and-span" with "Dinky", this terms are similar.

Spic-and-span adjective - Completely neat and clean.

Dinky and spic-and-span are semantically related. Sometimes you can use "Dinky" instead an adjective phrase "Spic-and-span".