There are several antonyms for the phrase "rattling one's cage," which means to provoke or irritate someone. Some of these antonyms include pacifying, calming, soothing, placating, and appeasing. When we use these words, we refer to attempts to make someone feel more relaxed, comfortable, or satisfied. Rather than stirring up someone's emotions or causing them stress, we instead opt to put them at ease. These antonyms are useful when dealing with someone who is agitated or upset and requires reassurance or comfort. By using words and actions that pacify rather than provoke, we can create a more peaceful and harmonious environment for everyone involved.