Do somebody’s head in
Definition 1 of 2
Pro Tip 1/3Colloquial Expression
Used in casual conversation, not in formal situations or writing. 
I can't focus, this noise is doing my head in!
Pro Tip 2/3Emotional Intensity
Expresses strong feelings of annoyance or irritation. 
Every time we talk about politics, you do my head in!
Pro Tip 3/3Not Literal
It's a figurative phrase, not meaning any physical action. 
Your loud music does my head in, please turn it down.
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