The phrase "give cold shoulder to" implies ignoring or snubbing someone intentionally. Antonyms for this could be "showing warmth," "embrace," "welcome," "reception," "affection," or "acknowledgment." To show warmth to someone is to extend kindness or affection, while embracing someone means to accept them fully. On the other hand, giving cold shoulders can lead to tensions in relationships and negative emotions. Choosing to show warmth and kindness to others can go a long way in building positive connections and strengthening relationships. By embracing people and showing acknowledgment and appreciation, it is possible to create a welcoming atmosphere of respect and compassion.