Not give something houseroom
Definition 1 of 1
Pro Tip 1/3Negative Connotation
This phrase usually implies strong disapproval of the item or idea in question. 
I wouldn't give those rude comments houseroom, they're completely unacceptable.
Pro Tip 2/3Metaphorical Use
Often used metaphorically to express rejection of concepts, not just physical items. 
He wouldn't give the idea of cheating houseroom in his thoughts.
Pro Tip 3/3Personal Standards
Reflects personal standards or taste when refusing to accept something. 
She's so picky with decorations that she wouldn't give most knick-knacks houseroom.