a word to the wise is (sufficient|enough)
1
used to suggest that a wise person only needs a brief hint or explanation to fully understand something
The proverb "a word to the wise is sufficient" has its roots in ancient times and is often attributed to various classical sources, including the writings of Greek and Roman philosophers. The saying highlights the value of wisdom and the ability to grasp meaning quickly without needing to be told everything. It serves as a reminder that those with experience or understanding are more likely to act decisively with minimal guidance, emphasizing the importance of clear and concise communication.
- The boss didn't need to explain the consequences of being late again; a word to the wise is sufficient.