This proverb is a warning to choose your words carefully and speak wisely. This proverb implies that when someone is wise, they will be able to understand the situation with few words, whereas a foolish person may need many words to understand something. This proverb is cautioning against speaking too much and wasting words, as a wise person can understand a lot with just a few words.
Explain the meaning of the proverb "A word is enough for the wise".