Wavy Dash on Facebook

What it signals here

reaction meaning

Rarely used as a reaction but sometimes placed in comments to indicate 'so-so' feelings about a post or life update.

comment use

Used by younger users for aesthetic effect; older users may use it as a substitute for a tilde or to indicate 'approximately'.

boomer interpretation

Often misread as a technical symbol or typo; some older users interpret it as a mathematical or punctuation character rather than an expressive emoji.

group use

Occasionally used in group posts to indicate vague or approximate information, e.g., 'event starts at 7〰️ish'.

See it elsewhere