Take the biscuit

From Fresh Dictionary

English

Verb

take the biscuit

1. ((idiomatic{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})) (UK) To be particularly bad, objectionable, or egregious.

   I've seen bad grammar, but this takes the biscuit.

See also

• take the cake (US)