The phrase "to miss the mark" means to fail or fall short of achieving a goal or expectation. It suggests that something did not meet the desired result or outcome. Full definition
It is critical for writers to be well - read, or they will find that their books completely miss the mark on any ideas they they are trying to express. (womensmemoirs.com)
Maybe you don't feel sexual attraction because your significant other is just missing the mark in the bedroom. (health.com)
A notable portion of parents miss the mark by months, or even years. (zerotothree.org)