unseemly

Inconsistent with established standards of good form or taste.

Japanese Meaning

品位に欠ける、常識に沿わない / 不適切である、不格好である / 社会的な基準や道徳にそぐわない

His unseemly interruption during the ceremony embarrassed everyone present.

彼の式典での場違いな割り込みは出席者全員を当惑させた。

Sense（1）

Inconsistent with established standards of good form or taste.

He was drunk and made some very unseemly comments.

unseemlier

（ comparative ）

unseemliest

（ superlative ）