And one for
@Wu Wei who has been holding out on us all this time:
Lick into shape
To bring into satisfactory condition or appearance. In medieval bestiaries, you would find an unusual description of bears and how they give birth to their young. Here is how one 13th-century bestiary describes it:
The bear gets its Latin name ‘ursus’ because it shapes its cubs with its mouth, from the Latin word ‘orsus’. For they are said to give birth to shapeless lumps of flesh, which the mother licks into shape. The bear’s tongue forms the young which it brings forth
The rest are here:
12 Expressions that we got from the Middle Ages - Medievalists.net