expression
(not possible) on such short notice
Fixed expression used with a negative sentence to mean that something cannot be done because the request or demand came too suddenly. Often used when someone is put on the spot.
急に言われても、すぐには答えられません。
I can't answer right away if you ask me so suddenly.
急に言われても、準備ができていない。
I'm not prepared when you tell me on such short notice.