Heat up
Heat up verb - Gain heat or get hot.
Both terms in one sentence
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Once, when Calvin asks him to turn the heat up, he instead tells Calvin to go and stand outside for a few minutes so when he comes back in it will seem warm by comparison.Calvin (from outside): I'm telling the newspapers about you, dad!
Source: Comic Strip / Calvin and Hobbes - In another omake Genryūsai Shigekuni Yamamoto used his sword Ryūjin Jakka - the most powerful Zanpakutō in all of Soul Society - to heat up ovens, stay warm and bake sweet potatoes.
Cite this Source
Warm and Heat up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/heat_up/warm
Heat up & Warm. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/heat_up/warm>.
Warm or Heat up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/heat_up/warm.
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