I KNOW him well (as well as if I had gone through him with a lighted link)

Insights

Total Insight and Transparency

The proverb is a powerful declaration of having complete and unerring insight into a person's true character, motives, and secrets, suggesting a level of understanding that penetrates all facades.

Forensic Scrutiny

The act of going 'through' someone with a light implies a rigorous, almost forensic, examination of their nature, intended to uncover hidden flaws, deceptions, or truths that are not visible on the surface.

Asserting Perceptive Dominance

It serves as a hyperbolic boast of one's perceptive abilities, asserting an almost supernatural power to understand another's innermost thoughts and feelings, leaving them completely exposed.

Invasive Unmasking

The imagery suggests that this deep knowledge is not passively acquired but actively sought, almost like an interrogation that strips away all defenses to reveal the core of a person's identity.

Historical Symbolism

The 'lighted link'—a torch made of pitch and tow used in early modern cities—serves as a powerful symbol of illumination in darkness. Its use here transforms an everyday object into a tool for forensic, almost violent, psychological penetration, suggesting that true knowledge of another person requires a kind of invasive scrutiny.

Psychological Insight

The proverb captures the human desire for absolute certainty in judging others' character. It expresses a hyperbolic confidence that borders on aggressive omniscience, revealing a psychological need to feel in complete control by 'seeing through' a person, leaving no room for secrets or surprises.

Cultural Evolution

The graphic and visceral nature of the imagery—passing a torch through someone's body—reflects a pre-scientific worldview where the inner self was imagined in more tangible, physical terms. It's a more brutal and concrete precursor to modern expressions like 'I can read you like a book'.

Rhetorical Devices

Hyperbole

The core of the proverb is its extreme exaggeration; the physical impossibility of the act emphasizes the supposed completeness of the speaker's knowledge in the strongest possible terms.

Simile

The simile ('as well as if...') creates a vivid, concrete, and slightly grotesque image to explain the abstract concept of deep personal knowledge, making the statement highly memorable and impactful.

Symbolism

The 'lighted link' is a potent symbol for truth, revelation, and scrutiny, while the body being traversed symbolizes the hidden, inner world of a person's character and secrets.

Imagery

The powerful and visceral image of a torch burning through a body creates a dark and memorable picture, evoking a sense of invasive inspection and the stark contrast between outer appearance and inner reality.