The thumbs down emoji says 'nope' louder than words. Use 👎❌ when rejecting plans, 👎😠 to show real irritation, or 👎💔 for disappointment with a side of sadness. It fits naturally in post-meeting texts, grading group projects, or reacting to a bad review. When you want to be clear but not dramatic, a simple 👎 works just fine.
In groups: 👍 Hand Gestures