Be up to
See
See verb - To make note of (something) through the use of one's eyes.
Both terms in one sentence
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King, Attley and Fletch are wary that even they didn't see Posey in the vicinity, she could still be up to something.
Source: Web Comic / The Sanity Circus -
Actually Four Mooks: Rare MMO example where there can be up to nine monsters in a formation and you only see one before you challenge them.
Source: Video Game / Atlantica Online - Which lucky Earthling does he chat with to see if the human race might be up to the task of raising the Last Son of Krypton?
Source: Already Met Everyone
Cite this Source
See and Be up to. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/be_up_to/see
Be up to & See. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/be_up_to/see>.
See or Be up to. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/be_up_to/see.