beware of a silent man and still water

used to imply that people who do not speak much or show their emotions can sometimes have hidden motives or qualities, and one should be cautious and attentive around them

The origin of the proverb "beware of a silent man and still water" is not attributed to a specific source, but it reflects a universal truth found in many cultures and traditions. This proverb advises caution, implying that outward calmness or silence may mask true intentions or feelings. It serves as a reminder to be attentive and not to make assumptions based solely on appearances, as quiet or reserved individuals may be capable of surprising actions.