a piece of cake - Something so easy, it’s like you’re doing it with a remote c

Something so easy, it’s like you’re doing it with a remote control and a nap.

That math problem was a piece of cake. I solved it in my sleep and still had time to eat.

The assignment was a piece of cake. I finished it before my mom even woke up.

That project was a piece of cake. I did it in five minutes and still had time to text my crush.