That's food for thought; I'll reflect on that.

Meaning

Suggests thoughtful consideration of the criticism.

Examples

• John: 'The project's long-term viability is questionable.'
• Alice: '<b>That's food for thought; I'll reflect on that.</b> Thank you for raising that point.'
• John: '<b>That's food for thought; I'll reflect on that.</b> I'll research alternative options.'
• Alice: 'The chosen technology might become obsolete soon.'