Définition et Signification de "bits and bobs"

What is the origin of the idiom "a lick of something" and when to use it?

The idiom "a lick of something" is believed to have originated from the action of animals, particularly mammals, licking or lightly touching something with their tongues. In this context, "lick" refers to a quick, light touch or a small amount of contact. This expression is used to describe a very small or minimal amount of something, often implying that it is insufficient, inconsequential, or barely enough to make a noticeable difference.