what

and (or or) what have you and (or or) anything else similar. informal

2013Bob Jacobson & Paula ThorntonCorante-Total Experience There aren't any basic amines on that list (or esters, or amides, or what have you), are there?

and what not and other similar things. informal

2013New Zealand Herald We walked them through streets and shops and what not, getting people not to touch them and socialising them with other animals as well.

be just what the doctor ordered: seedoctor.

give someone what for punish or scold someone severely. British informal

have what it takes have the necessary qualities or attributes for success. informal

know what's what: seeknow.

what gives?: seegive.

what with because of (used typically to introduce several causes of something).

2014Daily Telegraph They were a strange-looking lot, I thought. What with those funny-looking mod suits and pudding-bowl haircuts, they could have been aliens from another planet.