a piece of cake

US /ə piːs əv keɪk/
UK /ə piːs əv keɪk/
"a piece of cake" picture
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.