eat it up like a snicker
if someone is being a pain and you tell them to eat it up like a snicker, it means they’ll stop being a pain and laugh like a snicker is the best thing ever.
My brother was being a pain because he lost his video game. I told him to eat it up like a snicker, and he ate one and laughed at me like I was the funniest person ever.
My dad was mad because I forgot his anniversary. I told him to eat it up like a snicker, and he ate one and started laughing like a maniac.
At the park, my friend got mad because I took the last swing. I told her to eat it up like a snicker, and she ate one and laughed like she was the best person in the world.