take the biscuit
To be particularly bad, objectionable, or egregious.
I've seen bad grammar, but this takes the biscuit.
noun
A small, flat, baked good which is either hard and crisp or else soft but firm; a cookie.
Weighed myself at the gym and have hit 10st 8lb, a sure sign of things getting out of control—so I can’t even console myself with a chocolate biscuit.
A small, usually soft and flaky bread, generally made with baking soda, which is similar in texture to a scone but which is usually not sweet.
A cracker.
cheese and biscuits
water biscuits
Any of several hard bread or breadlike foodstuffs, especially those formerly supplied to naval ships and armies, made with very little water, kneaded into flat cakes, and slowly baked, and which often became infested with weevils.
Near-synonyms: tack, bread
He was a long, earnest man, and though born on an icy coast, seemed well adapted to endure hot latitudes, his flesh being hard as twice-baked biscuit.
A form of unglazed earthenware.
Charm'd by your touch, the kneaded clay refines, / The biscuit hardens, the enamel shines […].
In 1740, Thomas Whieldon of Little Fenton made 'toys' in either the clay or biscuit state. They were coloured with zaffre, copper, manganese, etc. and glazed with black, red or white lead.
verb
To fire (pottery) in a kiln, without a ceramic glaze.
To take part in the sport of tubing, riding down a river on an inner tube.