1.biscuit在英国指“饼干”“小圆饼”,是饼干的总称；在美式英语中则指“软烤饼”,是一种特殊的饼干。
2.biscuit是可数名词,其复数形式为biscuits。

take the biscuit
1.荣居第一；名列榜首be the best; rank first
Mr. Smith takes the biscuit as a story teller.史密斯先生讲故事是无与伦比的。
2.极其可笑,讨厌 be extremely or specially amusing, annoying, surprising, etc.
He's done stupid things before, but this really takes the biscuit.他以前也干过傻事,但这次实在太离谱了。

He is a greedy boy, he ate all our biscuits.他是个贪吃的孩子,他把我们的饼干都吃了。
The biscuits she baked turned out to be as hard as rock.她烤的饼干结果像石头一样硬。
She nibbled at the biscuit.她一点点地咬饼干。
He had no chance to take a bite of biscuit.他连吃一口饼干的机会都没有。