In a healthy and committed relationship, caring about your partner's feelings is essential for maintaining trust, respect, and emotional connection. Flirting with others may be seen as a breach of that commitment and can lead to hurt, jealousy, and feelings of betrayal in the relationship.
Open communication and understanding each other's boundaries are crucial in any relationship. While it's essential to have autonomy and individuality, it's also important to consider the impact of our actions on our partner and the relationship as a whole.
If both partners have agreed on an open or non-monogamous relationship where flirting with others is acceptable, then it may not be an issue. However, in a traditional monogamous relationship, flirting with others without your partner's consent can be damaging to the relationship.
Every relationship is unique, and people have different boundaries and expectations. It's vital to discuss and agree upon what is acceptable behavior within the relationship to ensure both partners feel valued and respected.