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ugly; unattractive; bad-looking
unsightly; unseemly; disgraceful; shameful; dishonorable
彼の私利私欲のための醜い行為に皆が呆れてしまった。
I was completely appalled by his ugly behavior.
その建物のデザインは誰が見ても醜かった。
The building's design was ugly no matter who looked at it.
彼女の行動は決して醜くないと私は思う。
I don't think her behavior is ugly at all.