This is the 3785th most frequent Japanese word.
なんだかんだ
"Somehow or other; one way or another; this and that."
used to express 'despite all the complaints or excuses'
なんだかんだ言って、彼は困ったときには助けてくれる。
Despite everything, he helps in times of trouble.
used to convey 'with various reasons or activities'
私はなんだかんだと忙しくて、映画を見に行けなかった。
I was too busy with this and that, so I couldn't go to the movie.
used to imply 'amidst various occurrences or situations'