Looking on the internet deeply has found these results:

It was said in jest is the most popular phrase on the web.

Oh it was all in jest 11 results on the web	It was said in jest 11,050 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
May 10, 2011 ... Oh, it was all in jest, but I wasn't laughing. This was after Sachs had visited the island of Porcrole known for its 'tutti nudi' beaches and set fire to�...	It was said in jest. Bear in mind that many a true word is spoken in jest. JEST : ( verb) ( 1 ) Speak or act without seriousness. Do not jest about religious matters. 1A thing said or done for amusement; a joke: he laughed uproariously at his own jest [ mass noun ] : it was said in jest. More example sentences. Quebec never�... A spoilsport at Clarence House later said the royal couple had no firm plans to enter the race, adding: "It was said in jest." Harry Enters William and Kate into the �... Jun 17, 2015 ... It was said in jest, of course, but Coulter joked about how she'd approach the issue during a book signing on Tuesday, saying she'd �do it like�...

Oh it was all in jest

11 results on the web

It was said in jest

11,050 results on the web

More popular!

May 10, 2011 ... Oh, it was all in jest, but I wasn't laughing. This was after Sachs had visited the island of Porcrole known for its 'tutti nudi' beaches and set fire to�...

It was said in jest. Bear in mind that many a true word is spoken in jest. JEST : ( verb) ( 1 ) Speak or act without seriousness. Do not jest about religious matters.
1A thing said or done for amusement; a joke: he laughed uproariously at his own jest [ mass noun ] : it was said in jest. More example sentences. Quebec never�...
A spoilsport at Clarence House later said the royal couple had no firm plans to enter the race, adding: "It was said in jest." Harry Enters William and Kate into the �...
Jun 17, 2015 ... It was said in jest, of course, but Coulter joked about how she'd approach the issue during a book signing on Tuesday, saying she'd �do it like�...