The phrase "lead up the garden path" can be simply defined as misleading someone or leading them astray. Antonyms for this phrase would be words or phrases that convey honesty, clarity or transparency. Some antonyms that come to mind include truthful, direct, candid, aboveboard, forthright, frank, and unequivocal. These antonyms suggest that the speaker is being open and honest, rather than misleading and deceptive. It is important to use clear and honest communication to establish trust and avoid leading others down the wrong path. Being straightforward and truthful helps to maintain healthy relationships, both professional and personal.