短たんパンたんパンFreq.FrequencyTop 20,000Meanings1nounshorts; short pantsCasual term for shorts, often referring to athletic or casual wear. More informal than 半ズボン.夏なつはいつも短たんパンで過すごしている。In summer I always wear shorts.体たい育いくの授じゅ業ぎょうでは短たんパンに着き替がえる。We change into shorts for PE class.