頭がどうかしている

あたまがどうかしている

to be crazy, to be mad, to have a screw loose

どうしてる

How did you like...?, How about...?, What's going on?, How's it going?

どうかして

by some chance; somehow; in some way

どうにかして

by any means (possible), somehow

どうするか

どうしますか

what would (you) do?, what to do about it

どうかした

どうかして

by mere chance, by some chance, somehow or other, in some way

どうかしら

I don't know..., How about...? I wonder, What about..?

もどかしい

もどかしい

irritating, irritated, frustrating, vexing, (feeling things are) not quick enough, (feeling) too slow-going, (feeling) impatient, tantalizing, tantalising

どうか

please, somehow or other

かどうか

whether or not (in phrases like "I don't know whether or not I can come")

どういう訳か

どういうわけか

somehow; for some reason or other

どうかすると

there is a tendency, there is a possibility

掃いて捨てるほど

はいてすてるほど

a dime a dozen, two a penny

どう致しまして

どういたしまして

you are welcome, don't mention it, not at all, my pleasure

ていうか

ていうか

I mean (used at the beginning of a sentence)

角立てる

かどだてる

to be sharp, to be pointed

相手取る

あいてどる

to challenge (esp. in a lawsuit), to take on an opponent (in negotiations, contest, etc.)

ある程度

あるていど

to some extent, to a certain extent

帝道

ていどう みかどどう

the imperial way, principles of imperial rule