😔निरुत्साहित चेहराA pensive face with a downcast gaze. Conveys sadness, disappointment or quiet reflection — "thinking about something not great".
😜आँख मारते हुए और जीभ बाहर निकालता चेहराA winking face with a stuck-out tongue. Conveys joking around and playful craziness.
🤬मुँह पर निशान वाला चेहराA face with symbols over the mouth — the manga way of censoring swearing. Conveys anger and cursing.
👌ठीक का हाथ चिह्नAn OK hand. Conveys "okay", approval — but in some cultures it can be an offensive gesture, so context matters.