直心眼

直心眼:

Literally means:

simple-minded

Actually means:

It figuratively means not concealing one's ideas. It also refers to a simple-minded person who never speaks or behaves in a roundabout way or is simply unaccustomed to such ways.

比喻不隐瞒自己的想法。也指思想单纯，说话做事不会绕弯子或对这种方式不适应。