What is the effect of the epic smile in lines 118-131 of the excerpt from the Odyssey, Part 2

Sometimes in farmyards when a cow return well-fed from the pasture to the barn, one sees the pens give way before the calves in the tumult, breaking through to cluster about the mother's, bumping together bawling

From the Odyssey, Part 2 [lines 122-126]

In the given excerpt, there is no mention of an "epic smile" in lines 118-131. The passage describes a scene in a farmyard where calves are excitedly rushing towards their mother, bumping into each other and making a lot of noise. The effect of this description is to create a lively and chaotic atmosphere, emphasizing the enthusiasm and energy of the young calves.