The clip takes its name from the Mandarin term for hanging up a phone, and it is shared online as a short, ready-to-use soundboard effect. Phone hang-up sounds have long been used in comedy and drama because the click and following tone need no translation, and that familiarity has kept them popular in short-form edits, reaction videos, and prank compilations. Creators keep returning to this version because its length gives them room to pause on a reaction before the scene moves on.