This is the 14th most frequent Serbian word.
по
The Serbian word "по" means "by," "along," "on," or "according to," depending on context.
In this sentence, "по" is used to indicate the purpose of the action, specifically going somewhere to obtain something.
Он је пошао по хлеб.
He went to get bread.
Here, "по" is used in the sense of traversing or moving across a specific area or region.
Путовали су по Балкану.
They traveled across the Balkans.
In this usage, "по" introduces a subjective perspective or an opinion, often in expressions such as "According to..." or "In my view..."