thất thanh

== Vietnamese == === Etymology === Sino-Vietnamese word from 失聲. === Pronunciation === (Hà Nội) IPA(key): [tʰət̚˧˦ tʰajŋ̟˧˧] (Huế) IPA(key): [tʰək̚˦˧˥ tʰɛɲ˧˧] (Saigon) IPA(key): [tʰək̚˦˥ tʰan˧˧] === Adverb === thất thanh (shouting) shrilly, screechingly, so loudly that one's voice is about to fail