The crossword solution for the term 'spoke foolishly' is 'jived, ' which is a five-letter word. Jiving is a form of dance that originated in the United States in the early 20th century, and it is often associated with jazz music. To jive means to speak or act in a lively, playful, or flippant manner, which could be seen as foolish. Therefore, the phrase 'spoke foolishly' can be summed up as 'jived.'