beat your brains out
beat (one's) brains out
1. To put forth one's maximum effort. I've been beating my brains out trying to get a passing grade this semester, so failing by two measly points is incredibly frustrating. Don't beat your brains out trying to please these people—they'll never appreciate it.
2. To physically attack one, as with punches and other blows, such that they suffer significant injury. This phrase can be used both literally and hyperbolically. I'm worried that the captain of the football team will beat my brains out if he finds out that I'm secretly seeing his girlfriend. As if I didn't feel bad enough after losing the case, my boss beat my brains out for it once I got back to the office.
See also: beat, brain, out
Farlex Dictionary of Idioms.
beat your ˈbrains out
(informal, especially American English) think very hard about something for a long time: I was beating my brains out all weekend trying to write the script.See also: beat, brain, out
Farlex Partner Idioms Dictionary
- beat (one's) brains out
- beat brains
- beat brains out
- beat one’s brains out
- beat one’s brains out to do something
- beat one's brains out
- beat someone’s brains out
- break (one's) back
- break back
- break your back doing something/to do something