corbel out
To furnish with corbels, structural pieces of architecture that project outward to support something above. You ought to corbel out that cornice to avoid it collapsing over time. If you corbel out this area, the weight will be more evenly distributed. I do masonry work, yeah. You need something corbeled out?
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.