not in keeping with accepted standards of what is right or proper in polite society; "was buried with indecent haste"; "indecorous behavior"; "language unbecoming to a lady"; "unseemly to use profanity"; "moved to curb their untoward ribaldry" 日/英 »
lacking propriety and good taste in manners and conduct; "indecorous behavior" 態度と行為に、礼儀正しさと品位を欠く。
日/英 »