The moment Serbian President Vucic realizes that the statement he just signed (apparently without reading) commits his country to moving its embassy in Israel to Jerusalem.
/r/instant_regret: "What have I done..." - Instant Regret (in'-stint rē-gret') n. a subreddit dedicated to deliberate actions that unexpectedly lead to undesirable consequences and horrible results; things which may cause someone to say, "oh man, did I just screw the pooch!" - September 25, 2021 - 19:01