Here goes nothing

Meaning

This is said right before attempting something risky or difficult where you are fairly certain you might fail. It is a way to lower expectations before taking a leap of faith.

Nervous, resigned

Used in a sentence

• I have never fixed a sink before, but here goes nothing.
• I am about to ask for a raise, so here goes nothing.
• Here goes nothing, I am going to try to jump this bike ramp.