いっせんこ 一線を越える Show inflections LinksSentence search for 一線を越えるSentence search for いっせんをこえるSentence search for 一線を超えるKanji details for 一, 線 and 越Edit in JMdict Ichidan verb, Expressions (phrases, clauses, etc.)1. to cross the line; to go too farIdiomatic expressionOther forms一線を超える 【いっせんをこえる】 Discussions Log in to talk about this word.