a type of small doll, typically standing upright in the Heian period, changing style to a seated posture in the Muromachi period / short for 雛祭り (Hina matsuri)

(informal) Contraction of てしまう (-te shimau).

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to climb up and climb down / to go upstream and downstream (such as on a river, or on a highway with “up” indicating towards a city)