And never, ever make the a-ok sign – stick to a thumbs up.
Instead of getting the A-OK from the IRS upfront, companies now will have to rely solely on their own tax lawyers' opinions.
In many Latin American countries, the "A-OK" gesture, where the index finger and thumb form a closed circle, is offensive.
If you get the A-OK, you'll either need to paint the walls back to beige before you move out or let the landlord take a repainting fee from your security deposit.
"There is a Brazilian obscene gesture that looks like the A-OK symbol but upside down and meant to look like an anus and it just means the same thing that the middle finger means," said Bergen.
I don't smoke, but I'd guess that giving up emojis is exactly as challenging as giving up cigarettes; your finger instinctively flicks back to them before your brain can process what you're doing, before you've even realised you've hit the A-OK hand 17 times in a row.
Look up the A-OK hand sign.
To begin, touch the tip of your index finger to the tip of your thumb to make a small ring (this should look like the "A-OK" hand gesture).
The highlight of the first, an OK production of What the Butler Saw in 1995, came before the show even started.
A glance at the National Review website yields three representative headlines from the right: "The Pitchfork Prosecutors", "Blacklisting A-OK!" and, my favourite, "The Liberal Gulag".
This weekend, on the anniversary of the attacks, Women Transcending Boundaries is conducting the second annual A-OK!
