34 entries under expression topic. ×

3
tossing and turning(adjective, idiom, unsettled, restless)
2
on guard(keen, anxious, alert, careful)
2
on the alert(idiom, alert, careful, restless)
2
on the ball(idiom, keen, alert, careful)
2
on the job(idiom, keen, alert, careful)
2
on the lookout(idiom, keen, alert, careful)
1
bundle of nerves(adjective, idiom, anxious, unsettled)
1
ill at ease(idiom, anxious, unsettled, restless)
1
looking for(keen, anxious, alert, careful)
1
looking to(keen, anxious, alert, careful)
1
on alert(keen, anxious, alert, careful)
1
on edge(adjective, anxious, unsettled, restless)
1
on the qui vive(idiom, keen, alert, careful)
1
on the watch
1
on toes(keen, anxious, alert, careful)
1
strung out(adjective, anxious, unsettled, restless)
1
waiting on(keen, anxious, alert, careful)
1
with eyes peeled(idiom, keen, alert, careful)
1
with open eyes
1
with weather eye open(idiom, keen, anxious, careful)
<12>
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). sleepless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sleepless/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleepless thesaurus" https://smartdefine.org/sleepless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sleepless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sleepless/thesaurus/synonyms>.
MLASmart Define. "sleepless thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sleepless/thesaurus/synonyms>