I think we're on different wavelengths.

Meaning

We have different understandings of the situation.

Examples

• John: I think we should focus on marketing more.
• Alice: I think we should prioritize product development instead. <b>I think we're on different wavelengths</b>.
• John: Maybe we need to discuss our goals to align.
• Alice: Exactly. It seems like <b>I think we're on different wavelengths</b> about this project's priorities.