I do not like big beards. It is the collection of hair growing on the chin and cheeks of humans and animals.
neither do I, I prefer to just grow out a little facial hair and then shave it and repeat. 
Looking at it from the evolutionary viewpoint, the beard is part of the androgenic hair category.
Yes, in some cultures beards symbole different things.
In countries with colder climates, beards help protect the wearer's face from the elements.
Biology.
The beard develops during puberty. Beard growth is linked to stimulation of hair follicles in the area by dihydrotestosterone, which continues to affect beard growth after puberty. Dihydrotestostorone also promotes balding. Dihydrotestosterone is produced from testosterone, the levels of which vary with season. Beard growth rate is also genetic.
Biology Evolution.
Biologists characterize beards as a secondary sexual characteristic because they are unique to one sex, yet do not
Saxons on arrival in Britain wore beards and continued to do so for a considerable time after.
Among the Gaelic Celts of Scotland and Ireland, men typically let their facial hair grow into a full beard, and it was often seen as dishonourable for a Gaelic man to have no facial hair.
Tacitus states that among the Catti, a Germanic tribe (perhaps the Chatten), a young man was not allowed to shave or cut his hair until he had slain an enemy. The Lombards derived their fame from the