軽薄
Common
I-adj
Noun
1
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
frívolo;superficial
1
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
frivolous;flippant;superficial;shallow;trifling;insincere
「見た目は悪くないがちょっと軽薄そう」な外見とは裏腹に、彼女はいないし、女性に手が早いワケでもない。
In contrast to his "not bad looks but seems a bit of a dandy" appearance, he didn't have a girlfriend and he wasn't particularly fast with the ladies.