Crossword puzzle clue "has it gossip's phrase"

"Gossip Girl" character who [spoiler alert] turned out to be the true identity of Gossip Girl...but "Gossip Boy" doesn't sound as good

"___ has it ..." (gossip's phrase)

Gossip mag has-been

Media watchdog: "Rumor has it there's funny business at a certain celebrity gossip magazine -- I would follow up"

"___ has left the building" (phrase at the end of a certain rock show)

"___ shrdlu" (nonsense phrase of old type-setting lore which has an interesting backstory but I can't do it justice in the space of a single clue even a long one like this so yeah it's just kind of a

Phrase that has a ring to it?

Word or phrase that has no repeated letters (every answer in this puzzle is an example of one)