Used as quick agreement, to confirm a plan, or to show approval without typing a word. It feels friendlier than a bare โokโ and can mean โyes, exactlyโ when someone says something true.
Made from ๐ and โ๏ธ, so a device without support displays a smiley followed by an up-down arrow.
Facts
Head shaking vertically ๐โโ๏ธ is an emoji in the smileys and emotion category, under face neutral skeptical. It became part of the emoji standard in Emoji 15.1, released in 2023. It is a sequence that joins ๐ slightly smiling face and โ๏ธ up-down arrow. Devices that do not know the sequence show those emoji side by side. On GitHub, Slack and other apps you can type it as :head_shaking_vertically:. People also look for it with words like โheadโ, โnodโ, โshakingโ, or โverticallyโ.