Found 2 items, similar to light-minded.
English → English (WordNet) Definition: light-minded light-minded adj : showing inappropriate levity [syn: flippant]
English → English (gcide) Definition: Light-minded Light-minded \Light"-mind`ed\ (l[imac]t"m[imac]nd`[e^]d), a. 1. Unsettled; unsteady; volatile; not considerate. [1913 Webster] 2. showing inappropriate levity. [WordNet sense 1] Syn: flippant. [WordNet 1.5] -- Light"-mind`ed*ness, n. [1913 Webster]