Let me think about it.

Meaning

I need time to consider it.

Examples

• John: What do you think about my proposal?
• Alice: <b>Let me think about it</b>. I need some time to process it.
• John: Okay, take your time. Let me know when you've decided.
• Alice: I will. Thanks for your patience. Yes, <b>let me think about it</b>.