怒るなよ。
Words
怒る
(おこる、いかる)
to get angry; to get mad; to tell someone off; to scold; to be angular; to be square
な
(な)
(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition
よ
(よ)
indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!
Kanji
Readings: ド、 ヌ、 いか.る、 おこ.る
Meanings: angry, be offended