彼の悪い癖が出ないように、日頃から気をつけてるんだけど

N5 彼 kare he N5 悪い warui bad, wrong, inferior N3 癖 kuse habit, peculiarity, tendency N3 出 de outflow, coming (going) out, graduate (of) N5 ない nai there isn't, doesn't have N1 日頃 higoro normally, habitually N4 気 ki spirit, mood, feeling, energy N3 だけど dakedo but, however, although

N3 彼 hi / kare, kano, ka.no he, that, the N4 悪 aku, o / waru.i, waru-, a.shi, niku.i, -niku.i, aa, izukuni, izukunzo, niku.mu bad, vice, rascal N1 癖 heki / kuse, kuse.ni mannerism, habit, vice N5 出 shutsu, sui / de.ru, -de, da.su, -da.su, i.deru, i.dasu exit, leave, go out N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N1 頃 kei, kyou / koro, goro, shibara.ku time, about, toward N5 気 ki, ke / ki spirit, mind, air

N5 〜よ yo Sentence ending particle adding information to listener, emphasizes statement, expresses certainty or warning