What is the origin of the idiom "rock the boat" and when to use it?

The idiom "rock the boat" originated from the nautical world, specifically from the idea of causing disturbance or instability on a boat. It refers to any action or behavior that creates tension, disrupts harmony, or challenges the status quo within a group or organization. The idiom is used to suggest that by challenging existing norms or expressing dissenting opinions, one risks causing conflict or upsetting the balance.