mencre lujvo

c1=m2 (person) is intelligent/smart by standard c3.

Cf. menli, certu, bebna, pensi, crexalbo, timne

In notes:

timne
x1 is smart/intelligent/clever by standard x2.
tolmencre
c1=m2 (person) is unintelligent/dumb/stupid by standard c3.