We use this expression to say that something or somebody is really annoying.

What gets on your nerves meaning?

if someone or something gets on your nerves, they make you feel annoyed or nervous. His constant humming is really beginning to get on my nerves. Synonyms and related words. To make someone angry or annoyed. annoy.

Is it getting on my nerves?

Definition of 'get on sb's nerves'

If someone or something gets on your nerves, they annoy or irritate you. Lately he hasn't done a thing and it's getting on my nerves.