Answer:
I bought myself a dictionary.
Explanation:
Jumbled words such as the one given in the question require the words to be assembled in such a way that they make up a complete and meaningful sentence.
The given words "a/ i/ dictionary / myself / bought" can be arranged as "I bought myself a dictionary" which is a meaningful and complete sentence. It means that I bought a dictionary for myself, for my own use.
Therefore, the complete and final sentence is "I bought myself a dictionary".
