The phrase "pulling one's leg" is a form of teasing or joking with someone, implying that what has been said is not true or exaggerated for the purpose of humor. Antonyms for this term may include "being sincere," "speaking honestly," or "telling the truth." These words denote straightforwardness and authenticity rather than playfulness and jest. In contrast to "pulling one's leg," they may be used in situations where credibility and seriousness are required, such as in a job interview or a formal presentation. Utilizing antonyms can help to remove ambiguity and create clarity in communication.