square biscuit

n. a plain, drab, and dull person. Old Roger is a square biscuit and acts like a school marm.

References in periodicals archive ?

A good-sized box with a large assortment of shortbread in nicely designed round and square biscuit shapes.

Back in the advertisement pages, the Cake and Biscuit Manufacturers Association warned of a shortage of square biscuit tins.

Fresh-baked in Wendy's restaurants, the moist, square biscuit is formulated to hold together and not crumble apart.

The new pack is oval shaped and presents a more contemporary image on shelf compared to the traditional square biscuit tin.

Cadbury Dairy Milk Biscuits are Square biscuits coated in delicious Cadbury Dairy Milk chocolate.