一ひと言ことで言いうとMeanings1expressionin a word; to put it brieflyUsed to summarize or give a concise conclusion about something.一ひと言ことで言いうと、彼かれはとても親しん切せつな人ひとです。In a word, he is a very kind person.この映えい画がを一ひと言ことで言いうと、感かん動どう的てきだった。To put it briefly, this movie was moving.