onthefly

media type="custom" key="29029521" align="right"On the fly

 * On the fly** = Doing something quickly and without much preparation

Also see: unscripted

Elsewhere on the Web
http://idioms.thefreedictionary.com/on+the+fly http://english.stackexchange.com/questions/353382/are-the-origins-of-the-idioms-on-the-fly-and-just-wing-it-related/353390

media type="custom" key="29029337"
 * Examples**

media type="custom" key="29029339"