Woman Gesturing NO on Telegram

What it signals here

sticker mapping

Maps to 'no' or 'rejected' sticker packs, often animated versions of the gesture in expressive anime or cartoon styles.

channel use

Channel admins may use it to signal that certain behaviors or content types are not allowed, paired with rule announcements.

group meaning

Used in group chats to quickly veto a suggestion or reject a plan without a lengthy explanation.

bot context

Some Telegram bots use this emoji to confirm that a command was rejected or an invalid input was entered.

See it elsewhere