An adjective meaning gaudy, showy, or garish — overly bright or flashy in a way that often seems tasteless.
彼女はけばけばしいドレスを着てパーティーに来た。
She came to the party wearing a gaudy dress.
夜の繁華街はけばけばしいネオンで溢れている。
The downtown at night is full of flashy neon lights.
その装飾は少しけばけばし過ぎて落ち着かない。
The decoration is a bit too flashy and makes me uneasy.