ハフハフ

ハフハフ, はふはふhafuhafu

adverb · suru verb

  1. alternately sucking in and blowing out air through one's mouth while eating something hot (in order to cool it down)

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Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences