From Wiktionary, the free dictionary
Sino-Vietnamese word from 發言, composed of 發 (“to release; to emit; to emanate”) and 言 (“speech”).
phát ngôn
- (formal) to speak, or deliver a speech
người phát ngôn- a spokesperson
Anh này phát ngôn bừa bãi nhỉ ?- Watch your language, Mister!