Latin

Whatever.
Quicquid.

Oh boy, beer!
Io, cerevisia!

I am not a fish.
Piscis non sum.

Hooray! I am a rampart!
Euge! Murus sum!

We have all been insane once.
Semel insanivimus omnes.

Have a nice day.
Die dulci fruere.

May the Force be with you.
Sit vis tecum.

Thus the cookie crumbles.
Sic biscuitus disintegratum.

I can't hear you. I have a banana in my ear.
Te audire no possum. Musa sapientum fixa est in aure.

Surely you do not believe that I am playing with a doll?
Num credis me pupa ludere?

I forgot to polish the clocks!
Oblitus sum perpolire clepsydras!

Yes, that is a very large amount of corn.
Aio, quantitas magna frumentorum est.

My favorite! Tuna-noodle casserole!
Me dilectissima! Farrago thunni!

As a foreigner, I expected my feet to be shod in cymbals.
Peregrinus, expectavi pedes meos in cymbalis.

No Norwegian pisses alone.
Nullus norvegicorum sole urinat.

It was twenty years ago today, Sgt. Pepper taught the band to play.
Erat abhinc viginti annis hodie, Centurio Piper catervam canere docebat.

With thanks to Bob Johnson for corrections