xalbo gismu

x1 uses levity/is non-serious/frivolous about x2 (abstraction).

See also junri, linto.

In notes:

junri
x1 (person) is serious/earnest/has gravity about x2 (event/state/activity).
linto
x1 is light in mass/weight by standard x2.
u'i
attitudinal: amusement - weariness.
nalri'i
r1 (NU) is casual, not formal/ceremonial.
fredura
x1 (text) is an example of witticism, quip about x2 by x3
spunera
x1 (text) is a spoonerism or original text x2 (text)
trokadilo
x1 (text) is a pun, wordplay on x2 (text)