そこう〔素行〕 〈名〉Conduct; moral character ◆彼は素行が修まっている　He is well-conducted―of good moral character. ◆素行が修まらない　He is ill-conducted―irregular in conduct―loose in morals―a loose liver―a loose fish―a sad dog. ◆素行を慎む　to be prudent(in one's conduct) ◆素行を改める　to amend(one's conduct)―mend one's ways―reform(oneself)―turn over a new leaf―do better ◆君は素行を改めないと退校ですよ　If you will not do better, you will have to leave school.