What does 長々 mean?
長々 is a Japanese adverb meaning “long, drawn-out, very long” in English. It is written as 長々 in kanji, ながなが in hiragana, and naganaga in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
トムは何時間も長電話をしている。
Tom has been talking on the phone for hours.