107 entries under expression topic. ×

4
wise to(adjective, understanding, cool, keen)
3
alive to(adjective, understanding, keen, sensible)
3
hep to(adjective, understanding, cool, keen)
3
in the know(adjective, idiom, cool, sensible)
2
au courant(adjective, understanding, cool, keen)
2
in on(adjective, understanding, cool, keen)
2
in the picture(adjective, idiom, sensible, alert)
2
no stranger to(idiom, witting, versant, pansophic)
2
on the beam(adjective, idiom, sensible, alert)
2
plugged in(adjective, cool, sensible, alert)
2
switched on(adjective, cool, familiar, refined)
2
tuned in(adjective, understanding, cool, sensible)
2
up on(adjective, cool, sensible, alert)
2
wised up(adjective, alert, familiar, wise)
2
with it(adjective, understanding, cool, keen)
1
able to recognize(adjective, idiom, understanding, keen)
1
been around(adjective, refined, practical, mature)
1
behind the curtain
1
behind the scenes
1
down pat(adjective, silent, assumed, implicit)
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APASmart Define. (2015). on to thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/on_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "on to thesaurus" https://smartdefine.org/on_to/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, on to thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/on_to/thesaurus/synonyms>.
MLASmart Define. "on to thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/on_to/thesaurus/synonyms>