who knows what

Idioms and Phrases

see under what have you .

Example Sentences

Some want this, some want that, and some want who-knows-what.

From The Daily Beast

The little model gave him a look with who-knows-what of reproach in it, and, faithful to her training, went submissively away.

From Project Gutenberg

Like mushrooms, in a single sight we spring up—a pen in our hands, very little in our brains, and who-knows-what in our hearts!

From Project Gutenberg