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lowborn; humble; lowly
vulgar; coarse; crude; mean; base; vile; despicable; dirty; unfair
shabby; poor-looking
greedy; gluttonous; avaricious
身分が賤しいからと差別するのは許されない。
Discriminating against someone because of their lowly status is unacceptable.
心の賤しい人間は地位が高くても尊敬されない。
A person with a base character will not be respected regardless of their status.
賤しい出自でも努力で立身出世した人物がいる。
There are people who rose to prominence through effort despite humble origins.