a piece of cake
US /ə piːs əv keɪk/
UK /ə piːs əv keɪk/

1.
moleza, muito fácil
something that is very easy to do
:
•
The exam was a piece of cake; I finished it in half the time.
A prova foi moleza; terminei na metade do tempo.
•
Learning to ride a bike was a piece of cake for him.
Aprender a andar de bicicleta foi moleza para ele.