The Emoji
U+21A9 U+FE0F · :right_arrow_curving_left:
Used widely as a callback or undo signal in casual conversations and social media callouts, especially in drama threads.
Commonly used in WhatsApp and Instagram to indicate returning home, reverting a decision, or going back to a topic in fast-paced group chats.
Used in messaging apps to politely redirect a conversation or return to a missed point, often in formal and semi-formal WhatsApp exchanges.
Universally understood as a 'go back' or 'return' signal, functioning much like a navigation or undo icon in digital communication.
Frequently used in group chats to refer back to earlier messages in a long conversation thread, especially on Facebook and Messenger.
Used in WhatsApp family and friend groups to return to a dropped topic or to signal someone coming back home.
On WeChat and Weibo, it functions as a reference to an earlier post or message, though arrow-based emoji are less emotionally loaded than character-based ones.
Used sparingly but understood as a functional navigation symbol; Japanese users prefer dedicated platform UI for undo actions rather than emoji.
Used in KakaoTalk to reference previous messages or redirect conversation, sometimes combined with text for clarity in group chats.
Used similarly to a 'return' or 'rewind' gesture in LINE chats, often in group discussions to bring back an earlier idea.
Appears in WhatsApp and Telegram chats to redirect to an older message or confirm someone is heading back to a location.
Commonly used in Facebook Messenger to loop back to a previous topic or humorously indicate 'going back to square one' in conversation.
Used in WhatsApp and LINE chats as a functional 'go back' signal, particularly in work and school group chats for redirecting discussion.
In LINE messenger, used to point back to a previous message or topic, sometimes paired with Thai text for directional clarity.
Used in Zalo and Facebook to indicate returning to a topic or someone coming back; practical rather than expressive in usage.
Common in WhatsApp groups as a directional cue to revisit an older message or to indicate someone is on their way back.
Used in WhatsApp to indicate returning to a subject or physical return, often in family group chats in a straightforward functional way.
In diverse expat communities, used as a universal navigation/return symbol across WhatsApp and Telegram in multilingual group chats.
Used on Facebook and WhatsApp to reference earlier points in long comment threads or to signal going back to a discussion.
Used in WhatsApp and Twitter to redirect attention to a previous statement or moment, sometimes sarcastically in political discourse.
Used on Telegram as a navigation symbol to refer back to earlier channel posts or group messages, valued for its clarity.
Used on WhatsApp and Twitter to call back earlier statements, especially in debates; also signals 'going back to the roots' in cultural contexts.
Used across WhatsApp and Twitter to reference earlier messages or posts, particularly in community groups and debate threads.
Used in dry humor Twitter/X culture to deflect an argument back to the original person, often with passive-aggressive undertones.
Occasionally used on Twitter and WhatsApp to reference an earlier point with intellectual seriousness or light sarcasm.
Valued for its functional clarity; used in professional and casual messaging to indicate a return to a prior topic with precision.
Used expressively in WhatsApp voice note chats as a text accompaniment to signal looping back to an earlier part of a conversation.
Used on WhatsApp and Twitter to callback previous points, sometimes humorously to revisit an embarrassing past statement in group chats.
Frequently used in WhatsApp and Twitter threads to redirect attention or reference an old take, often with a humorous or sarcastic spin.
Broadly used across Latin American messaging cultures as a casual return/redirect symbol, functioning practically in fast-moving group conversations.
Used in casual Twitter/X and Instagram culture to call back old statements or to indicate revisiting a topic, often with light humor.
Primarily understood as a keyboard return/enter key symbol; used in early SMS and forum culture as a literal navigation reference.
Gained broader use in messaging apps as emoji became mainstream; used to indicate replying to messages or going back in conversation threads.
Became more culturally loaded on Twitter and TikTok as a callout tool, used to redirect statements back at their originators in drama culture.
Now a versatile conversational tool used for callbacks, nostalgic references, sarcastic deflection, and navigational cues across all major social platforms.
A right-pointing arrow that curves back to the left, resembling a return or undo symbol commonly found on keyboards and interfaces.
Signals going back to a previous clip, moment, or comment in a video thread. Used in duets and stitches to reference the original content.
Commonly used to indicate replying to a specific message or returning to an earlier topic in a group chat.
Used to indicate a callback, throwback, or returning to a previous topic or point in a conversation. Also signals 'take that back' or redirection.
A neutral functional symbol used to indicate returning, replying, or redirecting in conversations and interfaces.
The curving-back motion psychologically evokes a desire to undo or revisit, tapping into feelings of nostalgia, second-guessing, or the human instinct to course-correct.
The shortcode for Right Arrow Curving Left is :right_arrow_curving_left:
Rarely used flirtatiously, but can imply 'going back to you' or revisiting a romantic interest, like hinting at returning feelings.
Generally safe; however, when used repeatedly in a targeted manner to loop a person's statements back at them, it can amplify harassment in mob-mentality scenarios on X/Twitter.

Appearance varies by platform and device. Google Noto, Twemoji, and OpenMoji are open-source.