Which of the following is NOT the proper Chinese equivalent for its English item？（）

Which of the following is NOT the proper Chinese equivalent for its English item？（）
A、吃软不吃硬—open to persuasion， but not to coercion
B、布衣素食— wear cotton clothes and eat vegetable food
C、她很会哄孩子 — She has a way with children.
D、没词儿—be stuck for an answer
正确答案：B