tongue twister

The CNN host explained how he knows Trump won't testify in the impeachment inquiry with a tongue twister.
The "Alias" alum tried her best with a tongue twister after a "small procedure" left her mouth numb.
John Bradley explained to Ellen DeGeneres why he now didn't "know what I know is true."
It may sound nonsensical but this jumble of words may just be the most tricky tongue twister ever, leaving tongue-tangling classics like Peter Piper and the seashell seller on the seashore in the dust.
"Pad kid poured curd pulled cold." "If anyone can say this [phrase] ten times quickly, they get a prize," said Stefanie Shattuck