古くさい

(1)out of fashion; "a suit of rather antique appearance"; "demode (or outmoded) attire"; "outmoded ideas"

(2)時代遅れ

(3)lacking originality or spontaneity; no longer new; "moth-eaten theories about race"; "stale news"

(4)独創性または自発性が不足するさま

(5)もはや新しくない

(6)lacking freshness, palatability, or showing deterioration from age; "stale bread"; "the beer was stale"

(7)新しさや嗜好性を欠いた、または年齢による劣化を示す

(1)