A two-year-old Mame Shiba named Nagi was filmed sneaking under a black garden net to eat weeds before quickly retreating when spotted [1].

The footage highlights the complex way dogs perceive rules and social cues, specifically the difference between understanding a prohibited action and recognizing an owner's disapproval.

Captured in the owner's yard, the video shows Nagi carefully maneuvering beneath the netting to graze on the grass [1], [2]. As soon as the dog makes eye contact with the owner, he immediately pulls his body back into a neutral position to avoid detection [1], [3]. The clip was aired June 8 [1] and released online the following day.

Dog trainer Masanori Kano provided commentary on the behavior to explain the psychology behind the dog's actions. He said that the animal is not acting out of a sense of guilt regarding the act of eating the plants [1].

"The dog does not think that eating weeds itself is bad," Kano said [1]. "He just stopped eating because he thought the owner was angry" [1].

This distinction suggests that while dogs may appear to be "sneaking" or "lying," they are actually reacting to the emotional state and body language of their human companions. Nagi's behavior is a response to the owner's perceived anger rather than a moral understanding of the garden rules, a common trait in canine social learning [1], [2].

The dog does not think that eating weeds itself is bad.

This incident illustrates a key principle in animal behavior: dogs often mirror human emotions rather than adhering to abstract rules. While owners may interpret a dog's 'guilty look' as a sign of remorse, it is typically a submissive reaction to the owner's frustration, indicating that canine training relies more on emotional cues than a conceptual understanding of right and wrong.