The antonyms for the phrase "lets go by" include hesitate, delay, wait, pause, stall, remain, stay, and linger. When someone says "let's go by," they are suggesting that everyone should proceed or move on with something, whether it's a plan, an idea, or a decision. Antonyms for "let's go by" suggest the opposite, which is to slow down, remain in place, or hold off on making a move. If you're unsure about whether to follow through with a suggestion or proposal, using antonyms for "let's go by" can help you express your hesitation or reluctance to move forward.