A Real Whodunnit.

 A case of age before confusion.

I can neither confirm nor deny.

That's what it's all about.

 You put your right leg in...You put your right leg out.

Is that your best foot forward?

Taking candy from a baby.

 As Steve McQueen said to Robert Vaughn in Bullitt.

"You work your side of the street, and I'll work mine."

Miracle cure.

 Miracle cure or Miracle Whip?

Just add bleach.

Next up, frogs and locusts.

 Keep far from the law like the plague.

Doesn't he know that the law has long arms?

Shape up.

 Exercise some brain cells rather than some somatic cells.

No uneven parallel bars.

In-canny resemblance.

 Some call it coincidence. There are too many similarities.

Inspiration comes from mysterious sources.

And he folds.

 The always-popular easily folding husband.

Just call her the voice of sanity.

A piece of the action.

 A perfectly reasonable-sounding skimming scam.

A little off the top.

Do the right thing.

 The take things as they are philosophy.

You just have to look at the question rationally.

Days of Wine and Noses.

One might also say a "tavern of drunks."

But he's easily amused.

A pkace for everything.

 It's between Upper and Lower Slobbovia.

And it is full of Shmoos.

O'', what a brave new world.

 Use the "Raise Hand" button if you have to use the bathroom.

Taking tests is the pits.

Deal or no deal.

 Have I got a deal for you !

Which means it's my deal.

Spmething to say.

 It's like a telegram, the less said, the cheaper.

He and the interrupting cow would make a fine pair.

Share and share alike.

 It's a million-to-one chance, so to speak.

It's not as though he's a member of the Sackler family.

Anarchists Anonymous.

 A small but well-organized group.

An obvious threat to society.

Scarecrow.

And yet it doesn't seem to be working.

 And his head isn't empty.

Gone fishin'.

 It's isn't the season, and you need a license.

Other than that, good luck.

Baby doll.

 Baby face, you have the cutest little baby face.

Time for a change.

What a tangled we.

 It's enough to drive a sensitive person to drink.

Conflicting emotions of duty and order.

Same old same old.

As long as you have your priorities straight.

Ford's in his flivver and all's right with the world.

The spice of life.

 Soup and tuna,  part of a healthy diet.

Don't get caught without them.

As seen on TV.

 Coming soon to a wall near you.

Easiest workout on the planet.

The right stuff.

 Whatever the job requires, he's ready.

Just tell him what you want.

Doggone it.

 Just for the record, his name is Webster.

Because he talks and is web-enabled.

Penny Wise.

 Quit clowning around all the time.

Clown Prince of the company.

Two wrongs.

 Two wrongs sometimes turn out all right.

STOP !

The working man.

A billion here, a billion there.

 After a while it adds up.

The big tipper.

 My what big tips you have. What tipped you off?

The better to steal.

Wash your hands frequently.

 Proving that there is no safe distance with some people.

Keep at arm's length.