何やかや

なにやかや

this and that; one thing or another; something or other; and whatnot; and the rest

何やかんや

なんやかんや

one thing or another; this and that; something or another

何や彼や

なにやかや なにやかれや

this and that, one thing or another

何やら

なにやら

something, for some reason, some kind of

何が何やら

なにがなにやら

what's what; heads or tails

何やら彼やら

this and that; one thing or another

何処やら

どこやら

somewhere

何時ぞや

いつぞや

once, some time ago

何とやら

for some reason or other; somehow

何やら彼にやら

なにやらかにやら なにやらかれにやら

this and that

冷ややか

ひややか

cold, chilly, cool

やか

seeming very...

かや

indicates emotion, admiration, etc.

やや

Oh!, Oh my!, Dear me!

何処へやら

どこへやら

currently nowhere to be seen; unknown where it went; disappeared into thin air

何をか言わんや

なにをかいわんや

what more can one say?, to be utterly at a loss for words (because of disbelief or disgust)

何をかいわんや

なにをかいわんや

what more can one say?; utterly at a loss for words (because of disbelief or disgust)

冷ややかさ

ひややかさ

coldness, frigidity, indifference

何が何やらわからない

なにがなにやらわからない

not knowing what's what; being unable to make heads or tails