"It was unannounced, unprovoked, completely out of the blue".
"We had to add an extra performance that sold out right away, even though it was unannounced.
"There's a lot of that that goes on, and it's good because it's unannounced," Coach Tom Coughlin said Monday.
It is the first time a US secretary of state has travelled to Egypt on a visit that is unannounced for security reasons.
This performance, arranged by André Guedes, is unannounced and low-key, the performers anonymous and fast-moving.
Price is unannounced and only 100 will be made.
The Tribot is $99.99 — amazingly cheap for such impressive tech — and the Rovio is unannounced.
His appearance is unannounced, and the staff is instructed to move the envelope of cash from the stand to the car with it hidden up their sleeve.
There will be another in the spring, it says, and this one will be "unannounced".
In one letter, Mark Goucher, an EA customer services operator, says that all of its eight sampling visits "have been unannounced".
