thâu đêm suốt sáng

== Vietnamese == === Pronunciation === (Hà Nội) IPA(key): [tʰəw˧˧ ʔɗem˧˧ suət̚˧˦ saːŋ˧˦] (Huế) IPA(key): [tʰəw˧˧ ʔɗem˧˧ ʂuək̚˦˧˥ ʂaːŋ˦˧˥] ~ [tʰəw˧˧ ʔɗem˧˧ suək̚˦˧˥ saːŋ˦˧˥] (Saigon) IPA(key): [tʰəw˧˧ ʔɗem˧˧ ʂuək̚˦˥ ʂaːŋ˦˥] ~ [tʰəw˧˧ ʔɗem˧˧ suək̚˦˥ saːŋ˦˥] === Adverb === thâu đêm suốt sáng (idiomatic) through day and night