たわいない

i-adjective

silly; foolish; trifling; guileless

Describes something trivial, childish, or lacking seriousness; often used in negative forms like たわいない話 (silly talk) or たわいもない (trifling). Can also imply innocence or artlessness.

See also: 他愛もない

• 彼かれのたわいない冗じょう談だんにみんな笑