indecorous
adj. 不合禮節的; 欠妥
1. lacking propriety and good taste in manners and conduct;
2. not in keeping with accepted standards of what is right or proper in polite society;
He felt that there was something indecorous in her proposal.
他覺得她的打算有點不恰當.
She could not ignore his indecorous behaviour though she loved him very much.
儘管她非常愛他卻無法忽視他那有失體統的行為.