Bane of My Existence 

To be the burden of your life whether in your particular moment or over the course of your life.

Mosquitoes are the bane of my existence. I hate them.

Bane of My Existence by eccedentesiast101 May 6, 2015

bane of my existence 

noun
something that is of annoyance, disturbance, ect.

minecraft builder: creepers are the bane of my existence
any minecraft player ever: yeah, same

bane of my existence by kawaii~devil September 21, 2019

Bane of my Existence 

this basically means that the two people are in love with eachother

Anthony: You are the bane of my existence.
Kate: Should we kiss?

Bane of my Existence by laughingcryingcatemoji April 21, 2022

the bane of my existence

Something that is so disagreeable with your spirit that it feels like its existence might negate yours.

This goes further than "hate," and implies that you and the object in question are sworn enemies.

Can be used seriously or, more likely, exaggerated for comedic effect.

Wearing socks with sandals is the bane of my existence.

The iPhone's autocorrect is the bane of my existence.

Stephanie's hair is the bane of my existence.

the bane of my existence by SyntacticalNightFever October 20, 2015

the bane of my existence

when something is the the center of your life, or the thing you strive for the most in life.

that adorable pair of shoes at the mall are the bane of my existence.

the bane of my existence by morganosaur March 24, 2012