trời đất ơi

== Vietnamese == === Alternative forms === trời ơi ối trời ơi === Etymology === trời (“sky, heaven”) +‎ đất (“earth, ground”) +‎ ơi (“yes”) === Pronunciation === (Hà Nội) IPA(key): [t͡ɕəːj˨˩ ʔɗət̚˧˦ ʔəːj˧˧] (Huế) IPA(key): [ʈəːj˦˩ ʔɗək̚˦˧˥ ʔəːj˧˧] (Saigon) IPA(key): [ʈəːj˨˩ ʔɗək̚˦˥ ʔəːj˧˧] === Interjection === trời đất ơi alternative form of trời ơi ==== Usage notes ==== Both of the senses of trời ơi as well as their usage applies to this term as well.