108 entries under expression topic. ×

1
be caught napping
1
be taken unawares
1
caught off balance
1
cobble up(verb, concentrate, fabricate, speculate)
1
fake it(noun, verb, arrange, concentrate)
1
go off half-cocked
1
have no plan
1
lack of preparation
1
off top of head(adjective, idiom, adverb, simple)
1
on impulse(adjective, free, informal, casual)
1
out of hand
1
playing by ear
1
scrap the plan
1
shot from the hip(adjective, idiom, fake, mock)
1
spur of the moment(adjective, idiom, adverb, mock)
1
taken by surprise
1
taking for ride(idiom, free, informal, casual)
1
think up(verb, make, create, arrange)
1
thought out loud(idiom, free, informal, casual)
1
thrown off(adjective, fake, mock, affected)
11 years ago|3k views|share |citing 
APASmart Define. (2015). ad lib thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ad_lib/thesaurus/synonyms
ChicagoSmart Define. 2015. "ad lib thesaurus" https://smartdefine.org/ad_lib/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, ad lib thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ad_lib/thesaurus/synonyms>.
MLASmart Define. "ad lib thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/ad_lib/thesaurus/synonyms>