(construction) A roof having only one sloping plane and no hips, ridges or valleys.

(idiomatic, informal) To cause a commotion, as by boisterous celebrating or loud complaining; to make considerable noise.

saddleback (roof with gable at each end)

Riding illegally on the roof of a train (or car, bus, etc) for the thrills. / Sliding down the roof for fun.

(euphemistic) cat meat

A roof of a house or other building which is covered with soil and grass, plants, trees, or other landscaping materials.

plural of roof square

(construction, renovation, roofing) 100 square feet

A gambrel roof.

a long-handled tool for pulling snow off a roof.