なにやらかやら

adverb

this and that; one thing or another

Used when referring vaguely to various unspecified things or matters, often in a casual or slightly dismissive tone.

• 彼かれはなにやらかやらと忙いそがしそうにしている。

  He seems busy with this and that.

• なにやらかやら買かい込こんでしまった。

  I ended up buying one thing or another.