What does 碌に mean?
碌に is a Japanese adverb meaning “(with negative) not properly, not enough” in English. It is written as 碌に in kanji, ろくに in hiragana, and rokuni in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
昨夜はろくに眠れなかった。
I could not sleep much last night.