ironclad
ironclad
1. Fixed; inflexible; unbreakable. But not playing ball in the house is one of Mom's ironclad rules! I think any lawyer will have a hard time getting you out of that contract—it's ironclad.
2. Unable to be contradicted. I didn't even know what to say in response to the ironclad argument made by the opposing counsel.
Farlex Dictionary of Idioms.
- fixed in (one's) ways
- (one's) word is law
- get on (one's) wick
- get on somebody's wick
- get on someone's wick
- take a hard line
- hard line
- have a hard head
- (one's) back is turned
- do not hang noodles on my ears