white-bread
white-bread |(h )waɪt brɛd | ▶adjective informal of, belonging to, or representative of the white middle classes; not progressive, radical, or innovative: inoffensive white-bread comedies.
white-bread ▶adjective N. Amer. informal belonging to or representative of the white middle classes; not progressive, radical, or innovative: one of the West's more white-bread political institutions.
wh í te-br è ad 形容詞 ⦅米 くだけて けなして ⦆〖名詞 の前で 〗白人中流社会的な ; おもしろ味に欠ける, 単調な .