off-the-cuff

adj.

未预备的，即席的；

off the cuff
Institutional Change and Economic Performance: An Off-the-Cuff Comment on Professors Daron Acemoglu, Simon Johnson and James Robinso...
Off-the-cuff cellular phone consultations in a family practice.
HP JetSend: off-the-cuff communication
HP JetSend: off-the-cuff communication
Taking blood pressure correctly--it's no off-the-cuff matter.
Institutional Change and Economic Performance: An Off-the-Cuff Comment on Professors
Off-the-cuff presentations
Off-the-cuff concept lands jobless friends public TV show
From Refugee to Judge of Refugee Law : a Tentative Introduction to some Off-the-cuff Remarks