Blew smoke is a phrase that refers to someone making false or exaggerated statements to deceive others. Antonyms for this phrase would include truth-telling, honesty, and transparency. Rather than blowing smoke, individuals who are truthful and transparent are open and honest in their communication, avoiding any false or exaggerated statements. Antonyms for the phrase could also include straightforwardness, candor, or frankness, which all emphasize the importance of being direct and clear in communication. Instead of misleading or deceiving others, antonyms for blew smoke promote the importance of truthful and open communication.