compos mentis
adjective /ˌkɒmpəs ˈmentɪs/
/ˌkɑːmpəs ˈmentɪs/
[not before noun] (from Latin, formal or humorous)- having full control of your mind
能完全控制神志;心智健全 - Are you sure she was fully compos mentis when she said it?
你确定她说这话时完全是在开玩笑吗?
词源early 17th cent.: Latin. - Are you sure she was fully compos mentis when she said it?