自從上次出醜之後,佢嘅威嚴蕩然無存。
自从上次出丑之后,佢嘅威严荡然无存。
zi6 cung4 soeng6 ci3 ceot1 cau2 zi1 hau6, keoi5 ge3 wai1 jim4 dong3 jin4 mou4 cyun4. After he made a fool of himself, his dignity caved in entirely.
Definitions (Wiktionary)
phrase, idiomatic
to completely disappear or be destroyed and no longer exist