nhiệt huyết

== Vietnamese == === Etymology === Sino-Vietnamese word from 熱血, composed of 熱 (“hot”) and 血 (“blood”). === Pronunciation === (Hà Nội) IPA(key): [ɲiət̚˧˨ʔ hwiət̚˧˦] (Huế) IPA(key): [ɲiək̚˨˩ʔ hwiək̚˦˧˥] (Saigon) IPA(key): [ɲiək̚˨˩˨ wiək̚˦˥] === Noun === nhiệt huyết vigor, vitality, energy or enthusiasm nhiệt huyết tuổi thanh xuân ― the vigor of youth ==== See also ==== máu nóng