suck it and see
idiomPart ofsuck
suck it and see — idiom
1. Used to say that the only way to know if something works is to try it.
1.idiom
Definition
Used to say that the only way to know if something works is to try it.
Example
I'm not sure if this recipe will work, but let's suck it and see.
Instead of worrying, just suck it and see what happens.