levity - Dictionary definition and meaning for word levity
lev(leave)+it+y(.yaar)..you casually leave things without any seriousness
lev+ity..together sounds like leave+take...so you take a leave whenever you want..thats shows that you are not serious about your furure.
in telugu, levu, means 'not present' ... no seriousness..
Causal like LEVIS jeans.