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unsightly; ugly; unseemly; indecent; deplorable; disgraceful; shameful
見苦しい争いはもうやめてほしいです。
Please stop the disgraceful quarreling.
公の場での彼らの口論は見苦しかった。
Their argument in public was disgraceful.
多少汚れているが、見苦しくないので大丈夫だ。
It's a bit dirty, but it's not unsightly, so it's fine.