Let me think 

An excuse that made by someone who is clueless and doesn't want to help, but tries to escape the task given. It is also a word to avoid being asked.

Person 1: Hey, can you help me?
Person 2: Uh, let me think *comes up with a lot of excuse*

Let me think by Teacherthatdonthelp November 24, 2021

Let me think about that and forget it quickly 

A phrase you say to someone when you don't want to consider their suggestion seriously.
A phrase you say to someone when they have an egregious suggestion or opinion.

Can I guy your gaming chair for $5?

Let me think about that and forget it quickly.

Let me think about that and forget it quickly by SGT_ED May 21, 2024

Let me think about that

1. A polite way to show that you have no interest in what the other person is talking about

2. A polite way to say no

Bob: Can I have this $2,600,000 metal rod?
Billy: Let me think about that

Let me think about that by BabbleBoy November 2, 2025

thank you let me know 

A sign of politeness

thank you let me know the darts buses has left the fleet number

thank you let me know by Leokalan December 23, 2022