What does 碌に mean?
碌に is a Japanese adverb meaning “(not) well; (not) properly; (not) enough; (not) sufficiently” 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.