The phrase "pulls one leg" is commonly used to describe someone who is intentionally deceiving or tricking another person. Some antonyms to this phrase could include sincere, honest, genuine, and trustworthy. These words emphasize the importance of being truthful and reliable, rather than engaging in deceitful behavior. Other antonyms might include straightforward, transparent, direct, and earnest. To avoid being accused of pulling someone's leg, it is important to communicate openly and honestly, as well as to always act with integrity and respect towards others. By embodying these positive qualities, people can build trust and meaningful connections with those around them.