It's a snap idiom spoken language
To indicate something that is very easy to do.
A: Could you do this tongue twist? B: Sure, it's a snap.
Doing vertical split is not that hard. Actually, it's a snap to me.
Even a newbie could play that song. You're a professor. It's a snap to you.
Okay, I will cook that cake. It's a snap.
Something easy or pleasant to do, especially by comparison to something
To win a competition easily
Especially easy
Used to indicate that something is easy to achieve, it is also easy to lose
To be extremely simple, basic, or intuitive without much skill or effort.
people often do irrational or foolish things when they are in love.
I and my boyfriend have decided to get married in the summer. I don't think that's wise, since we won't have enough money saved by then to set up house. But then, one cannot love and be wise.