This is the 733rd most frequent Bulgarian word.
дето
The Bulgarian word "дето" means "that," "who," or "which," often used colloquially to introduce a relative clause.
In this sentence, 'дето' is used as a relative pronoun replacing 'който', typically found in informal conversation.
Това е детето, дето играеше в парка.
This is the child who was playing in the park.
Here, 'дето' serves as a relative clause introducer, substituting 'които' and conveying informality or a conversational tone.
Онези книги, дето ги търсеше, вече са намерени.
Those books that you were looking for have already been found.
In this context, 'дето' is used to introduce an explanation or a subordinate clause, similar to 'че', and adds a colloquial or casual flavor to the sentence.