Wing it

[Becky]

To do something with no preparation

[Couch Potatoe]

To have no skill or natural abillity in the task you are fixing to do but having the abillit to make everyone around you think that you do also when giving speaches that you just made up

[Tina]

to pass or throw something to someone

[Dorothey Allen]

the flat part of the body that a bird, insect, or bat uses for flying, or one of the flat, horizontal structures that stick out from the side of an aircraft and support it when it is flying: