beat your brains out

US /biːt jʊər breɪnz aʊt/
UK /biːt jʊər breɪnz aʊt/
"beat your brains out" picture
1.

je hersens kraken, je hoofd breken

to think very hard about a problem or question, often without success

:
I've been beating my brains out trying to solve this puzzle all day.
Ik heb mijn hersens gekraakt om deze puzzel de hele dag op te lossen.
Don't beat your brains out over it; let's just ask for help.
Kraak je hersens er niet over; laten we gewoon om hulp vragen.