噗哧 pūchī [sound of laughter] Definitions Defs Origin Strokes Stroke Words Sentences Sents pūchī [sound of laughter] 噗 pū [onomatopoeia] Describes the sound of escaping gas or liquid, such as a puff, pop, plop, or a sudden burst of laughter.哧 chī [sound of giggling or tearing] Sound used to describe giggling, tittering, or the ripping of cloth or paper.pūchī [sound of a splash] 噗 pū [onomatopoeia] Describes the sound of escaping gas or liquid, such as a puff, pop, plop, or a sudden burst of laughter.哧 chī [hissing or deflation sound] The sound of air or gas escaping, such as from a punctured tire or a hiss