Use your noddle.    From Wordnet, Princeton University. 

"What big idees you do get in that noddle o 'yourn.".    From Wordnik.com.  [Hiram the Young Farmer] Reference

Until one day my noddle here, it got plumb out o 'fix.    From Wordnik.com.  [The Old Hanging Fork and Other Poems] Reference

Of course I ate the rest of the noddle stuff I made today.    From Wordnik.com.  [berrywine Diary Entry] Reference

Bless your noddle, there's plenty on 'em, ef a man knows beans.    From Wordnik.com.  [The Atlantic Monthly, Volume 14, No. 85, November, 1864] Reference

They shivered like glass upon the obdurate noddle of the faulty Orpheus, and.    From Wordnik.com.  [Blackwood's Edinburgh Magazine - Volume 61, No. 376, February, 1847] Reference

Whilst I was puzzling my wise noddle what I was to do next, a man passed me.    From Wordnik.com.  [A Sailor of King George] Reference

I have an idea about the size of a marble, rolling about in my little noddle.    From Wordnik.com.  [Our Mutual Friend] Reference

"Huh! I've got an idea in my noddle right now that's worth half a dozen of yours.".    From Wordnik.com.  [The Radio Boys at the Sending Station Making Good in the Wireless Room] Reference

We couldn't find what I wanted in any of our cookbooks so we had settled on just chicken noddle.    From Wordnik.com.  [Cooking around the web] Reference

"There's something in that," replied Miss Wren, "you have a sort of an idea in your noddle sometimes!".    From Wordnik.com.  [Ten Girls from Dickens] Reference

When your "barmie noddle" is working at full tilt, its optimum moment may often be tantalisingly brief.    From Wordnik.com.  [Graham Greene and the search for that 'Eureka!' moment] Reference

I treid the hakka noddle recipe lot of times before but every noodles just stick to each other no matter.    From Wordnik.com.  [Vegetarian Schezwuan Hakka Noodles] Reference

Ponocrates, after he had a while rubbed his noddle and shaken his ears, asked how one might avoid dog-sleep.    From Wordnik.com.  [Five books of the lives, heroic deeds and sayings of Gargantua and his son Pantagruel] Reference

Temperate floras, was the part he most objected to, saying, 'This is rather too speculative for my old noddle.    From Wordnik.com.  [Alfred Russel Wallace: Letters and Reminiscences, Vol. 1] Reference

Knave, hostler, saddle my nag without the loss of one second, as thou dost value the safety of thy noddle. —.    From Wordnik.com.  [Kenilworth] Reference

Now what can have got into that precious noddle of thine, my dear brother Toby? cried my father, mentally. —.    From Wordnik.com.  [The Life and Opinions of Tristram Shandy, Gentleman] Reference

He was an Oxford man before he went wild and wrong, and it was he who had set the Oxford bee buzzing in my noddle.    From Wordnik.com.  [SHIN-BONES] Reference

He is acting the ideas of his ridiculous empty noddle! '.    From Wordnik.com.  [Evan Harrington — Complete] Reference

Court ceremonial again, and I can't get it into my noddle.    From Wordnik.com.  [Turandot, Princess of China A Chinoiserie in Three Acts] Reference

This noddle shop was so good we were to return the night after.    From Wordnik.com.  [TravelPod.com TravelStream™ — Recent Entries at TravelPod.com] Reference

We made our way home and went back to out noddle shop for dinner.    From Wordnik.com.  [TravelPod.com TravelStream™ — Recent Entries at TravelPod.com] Reference

But a chignon, a bandbox behind the noddle, she would not endure.    From Wordnik.com.  [He Knew He Was Right] Reference

"Turn you out, Piggy! what could put that in your foolish noddle?".    From Wordnik.com.  [Rattlin the Reefer] Reference

"Do ye let whigmaleeries flimmer in yer noddle at a time like this?".    From Wordnik.com.  [All-Wool Morrison] Reference

"You've had considerable of a hurt though, along side of your noddle.".    From Wordnik.com.  [The Riflemen of the Miami] Reference

"Now what should put it in my noddle to take up with that old hemn?" asked.    From Wordnik.com.  [Shining Ferry] Reference

"Now, me good felly, just tip up his noddle and we'll make him faal aisy.".    From Wordnik.com.  [Adrift in the Wilds or, The Adventures of Two Shipwrecked Boys] Reference

There's PAUL LIDDY, the curly-pate Tory, whose noddle was stuck on a spike.    From Wordnik.com.  [Rookwood] Reference

I remember him because it took some explainin 'to get the bet through his noddle.    From Wordnik.com.  [Thoroughbreds] Reference

You had some other reason, some foolish crazy reason, in your foolish crazy little noddle!.    From Wordnik.com.  [Patty's Suitors] Reference