bebna -beb- gismu

x1 is foolish/silly in event/action/property [folly] (ka) x2; x1 is a boob.

See also fenki, xajmi, prije, fliba.

In notes:

fenki
x1 (action/event) is crazy/insane/mad/frantic/in a frenzy (one sense) by standard x2.
fliba
x1 fails at doing x2 (state/event); x1 is a failure at its role in x2.
prije
x1 is wise/sage about matter x2 (abstraction) to observer x3.
xajmi
x1 is funny/comical to x2 in property/aspect x3 (nu/ka); x3 is what is funny about x1 to x2.
kambebna
k1 is quality/property exhibited by b1 of being foolish/silly/stupid in event/action /property (ka) b2.
mencre
c1=m2 (person) is intelligent/smart by standard c3.
nunbebna
n1 is an event of b1 being foolish/silly/stupid in event/action /property (ka) b2.
selbebna
x2=b1 is foolish/silly in event/action/property (ka) x1=b2; x2=b1 is a boob.
terckasu
c3 (property/event) is ridiculous of c2 (object) to observer c1 with reaction c4.
tolmencre
c1=m2 (person) is unintelligent/dumb/stupid by standard c3.
zanbebna
b1 is naïve about z2