こつさえ覚えれば、朝飯前ですよ。の英語

It's a snap once you get the hang of it.

It's as easy as pie.

That's a piece of pie.

It's a piece of cake.

Doing that will be a piece of cake.

It's a piece of cake!

It's a piece of cake.

It is a piece of cake.

（直訳すれば）It is a before-breakfast job―（意訳すれば）―It is an easy task―（英語風に言えば）―I make nothing of it―I make short work of it―I can do it any day.

You can do it quite easily if you put your mind to it.

It is breakfast time soon.

It's too easy.

You look happy, so bright and early.

It's time for breakfast.

Breakfast is ready.

I am hungry because I did not have breakfast.

We shall start after breakfast.

I made a hasty breakfast―bolted my breakfast.

I don't enjoy (my) breakfast.

Breakfast!

I make breakfast when I get up.

I could do it in my sleep.

That's nothing.

Nothing could be easier.

《口語》 It's as easy as pie.

《米口語》 It's a snap.

《口語》 It's a breeze.

Breakfast is ready.

I've just finished breakfast.

I have just finished breakfast.