いこ 行って来い LinksSentence search for 行って来いSentence search for いってこいSentence search for 往って来いKanji details for 行 and 来Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. going back and forth; changing scenery (theatre); fluctuation (e.g. in a market)Other forms往って来い 【いってこい】 Discussions Log in to talk about this word.