in one's right mind
01
in a state that one is capable of making logical decisions or behaving normally
![in {one's} right [mind] definition and meaning](https://cdn.langeek.co/photo/29707/original/?type=jpeg "in {one's} right [mind] definition and meaning")
Idiom
例
She could n't believe he would invest his life savings in such a risky venture, questioning if he was in his right mind.
