RichThesaurus
do something off the top of one's head
do something off the top of one's head
synonyms
improvise
play it by ear
ad lib
extemporize
do something on the spur of the moment
throw something together
wing it
take it as it comes
do something off the cuff
think on one's feet
cobble something together
busk it
make it up as one goes along
do something off the top of one's head
antonyms