2 sentences

1. 他的喜怒哀乐全都写在脸上。

   tā de xǐ​nù'āi​lè quán dōu xiě zài liǎn shàng.

   All his emotions—joy, anger, sorrow, and happiness—are written on his face.

   Source: Dong Chinese Dictionary

2. 他是个深沉的人，喜怒哀乐从不外露。

   tā shì gè shēn​chén de rén, xǐ​nù'āi​lè cóng bù wài​lù.

   He is a reserved person and never shows his emotions.

   Source: Dong Chinese Dictionary