⬅️↩️

#return key #reply arrow #undo arrow #back arrow #UI arrow

⤴️💬

#reply arrow #message reply #chat reply #respond #quote reply #messaging ui

✉️⤴️

#forward mail #reply arrow #message reply #email forward #send action

💖↪️

#reply arrow #recommend

🎵↩️▼

#reply arrow #downward triangle #comment flow #nested comments #reply structure visual

⬇️↩️

#return arrow #reply arrow #u-turn arrow #downward turn #curve arrow