To do something without preparation.
Hacer algo sin preparación. (Hacer algo sin preparacion.)
"I forgot my notes, so I’ll just wing it during the presentation."
"Olvidé mis notas, así que simplemente lo improvisaré durante la presentación." (Olvide mis notas, asi que simplemente lo improvisare durante la presentacion.)
to expand a business rapidly after initial success
to fail completely or suddenly
smiling broadly due to happiness
to move repeatedly around something
not allowed or beyond acceptable limits
to encourage someone to express themselves