Are you the type who worries that refusing others will make you disliked or excluded?
Truly, like most people, I too cared far too much about what others thought and desperately wanted their approval. Of course, there's nothing wrong with that, except it often leaves you emotionally exhausted, unsure who you're living for.
But what I want to say is, actually, saying no isn't being heartless to the other person — it's about taking a stand for yourself.
Throughout our lives, we've likely encountered situations where it's hard to refuse others due to social obligations. Of course, helping out a little at first is fine, but over time it can morph into becoming your responsibility, and it seems you can't say no anymore. Or perhaps at work, you encounter certain colleagues who are particularly enthusiastic — regardless of gender — and constantly show you kindness. You mention a small item, and it appears the next day. Or during your time off, they message you sharing things they think are interesting. These gestures may go beyond typical coworker friendships.
Of course, if you get along with the other person, these gestures are no problem. However, if the other person is the opposite gender or a subordinate, or if you find their enthusiastic gestures somewhat troubling and don't know what to do, it's actually wise to be brave and speak up — tell them "I'd prefer if we just kept things professional." Some might think this is heartless, but if we don't refuse at the right time, we might actually create enemies for ourselves in the future.
First, if it's the opposite gender, and you keep accepting their kindness without refusing, they can easily misunderstand that you have romantic interest in them. Then one day when you do refuse, they might go around spreading rumors saying "you're using him," "you took so much but now say it's meaningless," and things like that. But if you'd refused from the start, wouldn't you avoid being the subject of gossip?
Second, if the other person is a subordinate and you happen to treat them well, others might think they receive your appreciation only because they're "brown-nosing," not because of their actual abilities. As their superior, you might be perceived by other subordinates as "too subjective" and "too biased." Therefore, we should maintain appropriate professional distance based on our roles — though this doesn't mean drawing a clear line, but rather keeping work and personal life separate.
Of course, there are some people who aren't as concerned about others' opinions and therefore don't mind. However, when you need to refuse something, never hold it in too long. Speaking up your refusal won't cause any harm — rather, it lets the other person clearly understand your thoughts and know where your boundaries are, so they won't encroach on your privacy or rights. If you're always being nice to everyone, people can't figure you out and won't know how to interact with you properly. Good relationships come from learning to be brave in expressing yourself and taking a stand for yourself.



