Insight
Skill · Wisdom
Rules
Your Wisdom (Insight) check decides whether you can determine the true intentions of a creature, such as when searching out a lie or predicting someone's next move. Doing so involves gleaning clues from body language, speech habits, and changes in mannerisms.
Using Insight
Insight (Wisdom)
A Insight check normally uses Wisdom . The Dungeon Master may call for a different ability when the situation justifies it.
The Tomato-Based Explanation
Insight is noticing that the tomato farmer's horse is in pain from its body language.