Looking on the internet deeply has found these results:

they don't is the most popular phrase on the web.

they didn't 19,080,000 results on the web	they don't 1261,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Jun 14, 2014 ... We started Arama They Didn't! nearly five years ago, and to this day it still surprises us what it turned into. Through years of copyright issues on�... Oh No They Didn't, also known as ONTD, is the largest community on LiveJournal with over 100,000 members. The community focuses on celebrity gossip and�... OH NO THEY DIDN'T @ohnotheydidnt � 6h 6 hours ago. Tinashe wants to meet idol Britney + Marina cancels own show to see Britney in Vegas + POM� Oh no they didn't! The celebrities are disposable. The gossip is priceless. Celebrity Gossip With Commentary. Follow Us. Add to friends � Rss � Become a Fan on�...	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

they didn't

19,080,000 results on the web

they don't

1261,000,000 results on the web

More popular!

Jun 14, 2014 ... We started Arama They Didn't! nearly five years ago, and to this day it still surprises us what it turned into. Through years of copyright issues on�...
Oh No They Didn't, also known as ONTD, is the largest community on LiveJournal with over 100,000 members. The community focuses on celebrity gossip and�...
OH NO THEY DIDN'T @ohnotheydidnt � 6h 6 hours ago. Tinashe wants to meet idol Britney + Marina cancels own show to see Britney in Vegas + POM�
Oh no they didn't! The celebrities are disposable. The gossip is priceless. Celebrity Gossip With Commentary. Follow Us. Add to friends � Rss � Become a Fan on�...

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.