You shouldn't be cold toward coworkers.
Ted has a job at a factory and his co-workers ask him if he wants to hang out after work.
Ted wants to respond to his co-worker's request.
Ted tells his co-workers he'd love to hang out after work.
Ted tells his co-workers that he's not into hanging out.
Ted's co-workers will think he's relaxed and likes them.
Ted's co-workers will think he's odd and aloof.