A lil sum sum - A tiny bit of money, like when you’re poor and someone gives

A tiny bit of money, like when you’re poor and someone gives you a few bucks to feel rich for a minute.

He gave me a lil sum sum, but I still had to buy my own snacks.

She said it was a lil sum sum, but it was just a few coins.

I got a lil sum sum from my mom, but I still felt broke.