To give rein to means to let go of control or restrictions, allowing one's desires, emotions, or impulses to operate freely and without restraint. The phrase originates from the metaphor of a horse being given a long rein, granting it freedom to move and act as it wishes.
When one gives rein to their emotions, they allow themselves to express feelings openly and without inhibition. It implies an unrestrained release of emotions, often resulting in a display of intense happiness, anger, sadness, or any other strong sentiment. Similarly, giving rein to one's desires refers to indulging in them without hesitation or limitation. This could involve pursuing ambitious goals, acting on adventurous impulses, or satisfying personal wishes without any reservations or self-imposed restrictions.
Moreover, giving rein to can also express the act of removing control or constraints over a situation or a group of people. Leaders who give rein to their subordinates, for instance, trust them and provide them with autonomy and freedom to make decisions and take actions on their own. Conversely, when individuals are giving rein to their instincts, it implies surrendering to their primitive or base inclinations, potentially resulting in impulsive or reckless behavior.
Overall, giving rein to connotes the act of unleashing, allowing, or granting freedom to something or someone, be it emotions, desires, actions, or even individuals, hence encouraging an unrestrained and uncontrolled expression or performance.
