English translation of '沉闷'

形

1. [天气、气氛] depressing
2. [心情] depressed
   ⇒ 最近我心情很沉闷。 (Zuìjìn wǒ xīnqíng hěn chénmèn.) I've been feeling really depressed lately.
3. (指性格) introverted