warm-blooded
US /ˈwɔːrmˌblʌdɪd/
UK /ˈwɔːrmˌblʌdɪd/
1.
having a body temperature that stays the same, regardless of the temperature of the surrounding environment
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Mammals and birds are warm-blooded animals.
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Unlike reptiles, humans are warm-blooded.
2.
passionate, enthusiastic, or easily excited
:
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He's a very warm-blooded person, always full of energy.
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Her warm-blooded nature made her a great performer.